gynecologic ultrasound part 2: benign versus malignant · endometrial imaging darcy j. wolfman, md...
TRANSCRIPT
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Endometrial ImagingDarcy J. Wolfman, MD
Section Chief of Genitourinary ImagingAmerican Institute for Radiologic Pathology
Clinical AssociateJohns Hopkins Community Radiology Division
Washington, DC, USA
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Nothing to disclose
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Thickened Endometrium Patients with abnormal
uterine bleeding
2.1 cm
Endovaginal ultrasound to exclude endometrial cancer and other endometrial abnormalities. Smith-Bindman R, Kerlikowske K, Feldstein VA, SubakL, Scheidler J, Segal M, Brand R, Grady D JAMA. 1998 Nov 4; 280(17):1510-7.
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Thickened Endometrium Patients with abnormal
uterine bleeding Post menopausal
5mm and over
2.1 cm
Endovaginal ultrasound to exclude endometrial cancer and other endometrial abnormalities. Smith-Bindman R, Kerlikowske K, Feldstein VA, SubakL, Scheidler J, Segal M, Brand R, Grady D JAMA. 1998 Nov 4; 280(17):1510-7.
![Page 5: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/5.jpg)
Thickened Endometrium Patients with abnormal
uterine bleeding Post menopausal
5mm and over Detects 96% of
endometrial cancer
2.1 cm
Endovaginal ultrasound to exclude endometrial cancer and other endometrial abnormalities. Smith-Bindman R, Kerlikowske K, Feldstein VA, SubakL, Scheidler J, Segal M, Brand R, Grady D JAMA. 1998 Nov 4; 280(17):1510-7.
![Page 6: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/6.jpg)
Thickened Endometrium Patients with abnormal
uterine bleeding Post menopausal
5mm and over Detects 96% of
endometrial cancer Hormone replacement
does not change cutoff value
2.1 cm
Endovaginal ultrasound to exclude endometrial cancer and other endometrial abnormalities. Smith-Bindman R, Kerlikowske K, Feldstein VA, SubakL, Scheidler J, Segal M, Brand R, Grady D JAMA. 1998 Nov 4; 280(17):1510-7.
![Page 7: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/7.jpg)
Thickened Endometrium Patients with abnormal
uterine bleeding Post menopausal
5mm and over Pre menopausal
15mm and over
2.1 cm
Endovaginal ultrasound to exclude endometrial cancer and other endometrial abnormalities. Smith-Bindman R, Kerlikowske K, Feldstein VA, SubakL, Scheidler J, Segal M, Brand R, Grady D JAMA. 1998 Nov 4; 280(17):1510-7.
![Page 8: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/8.jpg)
Thickened Endometrium Patients with abnormal
uterine bleeding Post menopausal
5mm and over Pre menopausal
15mm and over Decision to biopsy is
based on symptoms and clinical presentation
2.1 cm
ACOG/SGO Practice Bulletin 149 April 2015
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Thickened Endometrium Patients with abnormal
uterine bleeding Post menopausal
5mm and over Pre menopausal
15mm and over Patients without abnormal
uterine bleeding
2.1 cm
ACOG/SGO Practice Bulletin 149 April 2015
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Thickened Endometrium Patients with abnormal
uterine bleeding Post menopausal
5mm and over Pre menopausal
15mm and over Patients without abnormal
uterine bleeding ?????
2.1 cm
ACOG/SGO Practice Bulletin 149 April 2015
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What to do about it? Differential Diagnosis of Thickened Endometrium Endometrial Hyperplasia Endometrial Polyp Endometrial Carcinoma
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What to do about it? Differential Diagnosis of Thickened Endometrium Endometrial Hyperplasia Endometrial Polyp Endometrial Carcinoma
Biopsy is required
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WHO Classification of Uterine Tumors
Mixed epithelial and mesenchymal Carcinosarcoma Adenosarcoma Adenomyoma Adenofibroma Atypical polypoid adenomyoma
Miscellaneous Adenomatoid tumors Neuroectodermal tumors Germ cell tumors
Lymphoid and myeloid tumors Secondary tumors
Epithelial Precursors
Endometrial hyperplasia without atypia
Endometroid intraepithelial neoplasia
Endometrial carcinoma Tumor like lesions
Polyp Metaplasias Arias-Stella reaction Lymphoma-like lesion
Mesenchymal Endometrial stromal and related
tumors Leiomyosarcoma Smooth muscle tumor of unknown
malignant potential Leiomyoma Miscellaneous
Kurman RJ, et al. WHO Classification of Tumours of Female Reproductive Organs. 2014.
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WHO Classification of Uterine Tumors
Mixed epithelial and mesenchymal Carcinosarcoma Adenosarcoma Adenomyoma Adenofibroma Atypical polypoid adenomyoma
Miscellaneous Adenomatoid tumors Neuroectodermal tumors Germ cell tumors
Lymphoid and myeloid tumors Secondary tumors
Epithelial Precursors
Endometrial hyperplasia without atypia
Endometroid intraepithelial neoplasia
Endometrial carcinoma Tumor like lesions
Polyp Metaplasias Arias-Stella reaction Lymphoma-like lesion
Mesenchymal Endometrial stromal and related
tumors Leiomyosarcoma Smooth muscle tumor of unknown
malignant potential Leiomyoma Miscellaneous
Kurman RJ, et al. WHO Classification of Tumours of Female Reproductive Organs. 2014.
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WHO Classification of Uterine Tumors
Mixed epithelial and mesenchymal Carcinosarcoma Adenosarcoma Adenomyoma Adenofibroma Atypical polypoid adenomyoma
Miscellaneous Adenomatoid tumors Neuroectodermal tumors Germ cell tumors
Lymphoid and myeloid tumors Secondary tumors
Epithelial Precursors
Endometrial hyperplasia without atypia
Endometroid intraepithelial neoplasia
Endometrial carcinoma Tumor like lesions
Polyp Metaplasias Arias-Stella reaction Lymphoma-like lesion
Mesenchymal Endometrial stromal and related
tumors Leiomyosarcoma Smooth muscle tumor of unknown
malignant potential Leiomyoma Miscellaneous
Kurman RJ, et al. WHO Classification of Tumours of Female Reproductive Organs. 2014.
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Endometrial Hyperplasia 2 Pathologic classification systems
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Endometrial Hyperplasia 2 Pathologic classification systems World Health OrganizationHyperplasia without atypia, atypical
hyperplasia
Kurman RJ. WHO Classification of Tumours of the Female Reproductive Organs. 2014.
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World Health Organization Risk stratification Hyperplasia without atypia Less than 2% risk of endometrial carcinoma
Atypical hyperplasia 30% risk of endometrial carcinoma
Kurman RJ. WHO Classification of Tumours of the Female Reproductive Organs. 2014.
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Endometrial Hyperplasia 2 Pathologic classification systems World Health OrganizationHyperplasia without atypia, atypical
hyperplasia International Endometrial Collaborative
GroupBenign, endometrial intraepithelial
neoplasia
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International Endometrial Collaborative Group
Risk stratification Benign 1% risk of endometrial carcinoma
Endometrial intraepithelial neoplasia (EIN) 25-45% risk of endometrial carcinoma
Baak JP, Mutter GL, Robboy S, van Diest PJ, Uyterlinde AM, Orbo A, et al. The molecular genetics and morphometry-based endometrial intraepithelial neoplasia classification system predicts disease progression in endometrial hyperplasia more accurately than the 1994 World Health Organization classification system. Cancer 2005;103:2304–12.
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International Endometrial Collaborative Group
Risk stratification Benign 1% risk of endometrial carcinoma
Endometrial intraepithelial neoplasia (EIN) 25-45% risk of endometrial carcinoma
Risk assessment is more accurate Better inter-observer reproducibility
Baak JP, Mutter GL, Robboy S, van Diest PJ, Uyterlinde AM, Orbo A, et al. The molecular genetics and morphometry-based endometrial intraepithelial neoplasia classification system predicts disease progression in endometrial hyperplasia more accurately than the 1994 World Health Organization classification system. Cancer 2005;103:2304–12.
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Endometrial Hyperplasia 2 Pathologic classification systems World Health OrganizationHyperplasia without atypia, atypical
hyperplasia International Endometrial Collaborative
GroupBenign, endometrial intraepithelial
neoplasia
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Endometrial Hyperplasia 2 Pathologic classification systems World Health OrganizationHyperplasia without atypia, atypical
hyperplasia International Endometrial Collaborative
GroupBenign, endometrial intraepithelial
neoplasia
Hyperplasia without atypia=Benign
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Endometrial Hyperplasia 2 Pathologic classification systems World Health OrganizationHyperplasia without atypia, atypical
hyperplasia International Endometrial Collaborative
GroupBenign, endometrial intraepithelial
neoplasia
Atypical hyperplasia=Endometrial intraepithelial neoplasia
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Endometrial Hyperplasia 2 pathologic entities Benign or Hyperplasia without atypia
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Endometrial Hyperplasia 2 pathologic entities Benign or Hyperplasia without atypia Low risk of endometrial carcinoma
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Benign Hyperplasia Etiology
Estrogen excess despite relative progesterone deficiency
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Benign Hyperplasia Etiology
Estrogen excess despite relative progesterone deficiency Chronic anovulatory states Unopposed exogenous
estrogen use Tamoxifen Obesity Estrogen secreting tumors
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Benign Hyperplasia Pathology
Excessive proliferation of endometrial glands with an increased glands to stroma ratio, but without nuclear atypia
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Benign Hyperplasia Pathology
Excessive proliferation of endometrial glands with an increased glands to stroma ratio, but without nuclear atypia
Normal Benign Hyperplasia
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Benign Hyperplasia Pathology
Excessive proliferation of endometrial glands with an increased glands to stroma ratio, but without nuclear atypia
Normal Benign Hyperplasia
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Endometrial Hyperplasia 2 pathologic entities Benign or Hyperplasia without atypia Low risk of endometrial carcinoma
Endometroid intraepithelial neoplasia or atypical hyperplasia
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Endometrial Hyperplasia 2 pathologic entities Benign or Hyperplasia without atypia Low risk of endometrial carcinoma
Endometroid intraepithelial neoplasia or atypical hyperplasiaHigh risk of endometrial carcinoma
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Endometroid Intraepithelial Hyperplasia
Precancerous lesion
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Endometroid Intraepithelial Hyperplasia
Precancerous lesion 30-50% have a coexisting endometrial
carcinoma Treated with D&C or hysterectomy
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Endometroid Intraepithelial Hyperplasia
Precancerous lesion 30-50% have a coexisting endometrial
carcinoma Treated with D&C or hysterectomy
30% risk of endometrial carcinoma with no treatment
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Endometroid Intraepithelial Hyperplasia Etiology
Molecular (somatic) abnormalities
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Endometroid Intraepithelial Hyperplasia Etiology
Molecular (somatic) abnormalities Inactivation PTEN tumor suppressor gene Most common
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Endometroid Intraepithelial Hyperplasia Etiology
Molecular (somatic) abnormalities Inactivation PTEN tumor suppressor gene Most common
http://resources.ama.uk.com/glowm_www/uploads/1225245045_Topography.jpg
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Endometroid Intraepithelial Hyperplasia Pathology
Cytological atypia superimposed on endometrial hyperplasia
http://www.endometrium.org/EIN%20Central/FramePages/ArchFrame.htm
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Endometroid Intraepithelial Hyperplasia Pathology
Cytological atypia superimposed on endometrial hyperplasia
http://www.endometrium.org/EIN%20Central/FramePages/ArchFrame.htm
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Endometroid Intraepithelial Hyperplasia Pathology
Cytological atypia superimposed on endometrial hyperplasia
http://www.endometrium.org/EIN%20Central/FramePages/ArchFrame.htm
PTEN Immunohistochemistry
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Endometroid Intraepithelial Hyperplasia Pathology
Cytological atypia superimposed on endometrial hyperplasia
http://www.endometrium.org/EIN%20Central/FramePages/ArchFrame.htm
PTEN Immunohistochemistry
* *
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Endometroid Intraepithelial Hyperplasia Pathology
Cytological atypia superimposed on endometrial hyperplasia
http://www.endometrium.org/EIN%20Central/FramePages/ArchFrame.htm
PTEN Immunohistochemistry
* *
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Endometrial Hyperplasia on Ultrasound
Thickened endometrium Post menopausal: 5mm and over Pre menopausal: 15mm and over
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Endometrial Hyperplasia on Ultrasound
Thickened endometrium +/- Cystic regions
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Endometrial Hyperplasia on Ultrasound
Patients with abnormal uterine bleeding Post menopausal 5mm and over
Pre menopausal 15mm and over
2.1 cm
Endovaginal ultrasound to exclude endometrial cancer and other endometrial abnormalities. Smith-Bindman R, Kerlikowske K, Feldstein VA, Subak L, Scheidler J, Segal M, Brand R, Grady D JAMA. 1998 Nov 4; 280(17):1510-7.
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Endometrial Hyperplasia on Ultrasound
Focal or diffuse endometrial thickening
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Endometrial Hyperplasia on Ultrasound
Focal or diffuse endometrial thickening
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Endometrial Hyperplasia on Ultrasound
Focal or diffuse endometrial thickening
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Endometrial Hyperplasia on Ultrasound
Focal or diffuse endometrial thickening
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Endometrial Hyperplasia on Ultrasound
Can contain cystic spaces
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Endometrial Hyperplasia on Ultrasound
Can contain cystic spaces
![Page 54: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/54.jpg)
What to do about it? Biopsy
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What to do about it? Biopsy Cannot be distinguished fromEndometrial PolypEndometrial Carcinoma
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WHO Classification of Uterine Tumors
Mixed epithelial and mesenchymal Carcinosarcoma Adenosarcoma Adenomyoma Adenofibroma Atypical polypoid adenomyoma
Miscellaneous Adenomatoid tumors Neuroectodermal tumors Germ cell tumors
Lymphoid and myeloid tumors Secondary tumors
Epithelial Precursors
Endometrial hyperplasia without atypia
Endometroid intraepithelial neoplasia
Endometrial carcinoma Tumor like lesions
Polyp Metaplasias Arias-Stella reaction Lymphoma-like lesion
Mesenchymal Endometrial stromal and related
tumors Leiomyosarcoma Smooth muscle tumor of unknown
malignant potential Leiomyoma Miscellaneous
Kurman RJ, et al. WHO Classification of Tumours of Female Reproductive Organs. 2014.
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Endometrial Polyp Pathology
Localized overgrowth of endometrial glands and stroma that forms a sessile or pedunculated projection from the surface of the endometrium.
http://library.med.utah.edu/WebPath
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Endometrial Polyp Pathology
Localized overgrowth of endometrial glands and stroma that forms a sessile or pedunculated projection from the surface of the endometrium.
http://library.med.utah.edu/WebPath
![Page 59: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/59.jpg)
Endometrial Polyp Pathology
Localized overgrowth of endometrial glands and stroma that forms a sessile or pedunculated projection from the surface of the endometrium.
http://library.med.utah.edu/WebPath
![Page 60: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/60.jpg)
Endometrial Polyp Pathology
Localized overgrowth of endometrial glands and stroma that forms a sessile or pedunculated projection from the surface of the endometrium. Endometrial hyperplasia with a
surface epithelium or endometrial covering
http://library.med.utah.edu/WebPath
![Page 61: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/61.jpg)
Endometrial Polyp Pathology
Localized overgrowth of endometrial glands and stroma that forms a sessile or pedunculated projection from the surface of the endometrium. Endometrial hyperplasia with a
surface epithelium or endometrial covering
http://humpath.com/spip.php?article4620
![Page 62: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/62.jpg)
Endometrial Polyp Pathology
Localized overgrowth of endometrial glands and stroma that forms a sessile or pedunculated projection from the surface of the endometrium. Endometrial hyperplasia with a
surface epithelium or endometrial covering
http://humpath.com/spip.php?article4620
*
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Endometrial Polyp Pathology
Localized overgrowth of endometrial glands and stroma that forms a sessile or pedunculated projection from the surface of the endometrium. Endometrial hyperplasia with a
surface epithelium or endometrial covering
http://humpath.com/spip.php?article4620
![Page 64: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/64.jpg)
Endometrial Polyp Pathology
McCluggage WG. My approach to interpretation of endometrial biopsies and curettings. J Clin Pathol. 2006 Aug; 59(8): 801–812.
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Endometrial Polyp Pathology
McCluggage WG. My approach to interpretation of endometrial biopsies and curettings. J Clin Pathol. 2006 Aug; 59(8): 801–812.
![Page 66: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/66.jpg)
Endometrial Polyp on Ultrasound
Hyperechoic lesion
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Endometrial Polyp on UltrasoundHyperechoic lesion
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Endometrial Polyp on UltrasoundHyperechoic lesion
*
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Endometrial Polyp on UltrasoundHyperechoic lesion
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Endometrial Polyp on UltrasoundHyperechoic lesion
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Endometrial Polyp on Ultrasound
Hyperechoic lesion +/- Cystic regions
![Page 72: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/72.jpg)
Endometrial Polyp on UltrasoundCan contain cystic spaces
![Page 73: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/73.jpg)
Endometrial Polyp on UltrasoundCan contain cystic spaces
![Page 74: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/74.jpg)
Endometrial Polyp on UltrasoundCan contain cystic spaces
![Page 75: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/75.jpg)
Endometrial Polyp on UltrasoundCan contain cystic spaces
![Page 76: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/76.jpg)
Endometrial Polyp on Ultrasound
Hyperechoic lesion +/- Cystic regions Rounded or sessile
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Endometrial Polyp on UltrasoundRounded or sessile
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Endometrial Polyp on UltrasoundRounded or sessile
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Endometrial Polyp on UltrasoundRounded or sessile
*
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Endometrial Polyp on UltrasoundRounded or sessile
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Endometrial Polyp on UltrasoundRounded or sessile
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Endometrial Polyp on UltrasoundRounded or sessile
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Endometrial Polyp on Ultrasound
Hyperechoic lesion +/- Cystic regions Rounded or sessile Feeding artery on color Doppler
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Endometrial Polyp on UltrasoundFeeding Artery
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Endometrial Polyp on UltrasoundFeeding Artery
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Endometrial Polyp on UltrasoundFeeding Artery
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Endometrial Polyp on UltrasoundFeeding Artery
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What to do about it? No further imaging needed unless: Indeterminate
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What to do about it? No further imaging needed unless: Indeterminate
If further imaging is needed: Sono-hysterography
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What to do about it? No further imaging needed unless: Indeterminate
If further imaging is needed: Sono-hysterography MRI
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Endometrial Polyp on MRI
Iso to low T2 signal compared to endometrium
Sagittal T2
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Endometrial Polyp on MRI
Iso to low T2 signal compared to endometrium
Sagittal T2
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Endometrial Polyp on MRI
Iso to low T2 signal compared to endometrium
Enhancement
Sagittal T1 Fat Sat Post
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Endometrial Polyp on MRI
Iso to low T2 signal compared to endometrium
Enhancement
Sagittal T1 Fat Sat Post
![Page 95: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/95.jpg)
Endometrial Polyp on MRI
Iso to low T2 signal compared to endometrium
Enhancement
Sagittal T1 Fat Sat Post
![Page 96: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/96.jpg)
Endometrial Polyp on MRI
Iso to low T2 signal compared to endometrium
Enhancement
Sagittal T1 Fat Sat Post
![Page 97: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/97.jpg)
Endometrial Polyp on MRI
Iso to low T2 signal compared to endometrium
Enhancement Can contain cystic
areas
Sagittal T2
![Page 98: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/98.jpg)
Endometrial Polyp on MRI
Iso to low T2 signal compared to endometrium
Enhancement Can contain cystic
areas
Sagittal T2
![Page 99: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/99.jpg)
Endometrial Polyp on Imaging
Ultrasound Hyperechoic lesion +/- Cystic regions Rounded or sessile Feeding artery on color
Doppler
MRI Iso to low T2 signal
compared to endometrium
Enhancement Can contain cystic
areas
![Page 100: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/100.jpg)
WHO Classification of Uterine Tumors
Mixed epithelial and mesenchymal Carcinosarcoma Adenosarcoma Adenomyoma Adenofibroma Atypical polypoid adenomyoma
Miscellaneous Adenomatoid tumors Neuroectodermal tumors Germ cell tumors
Lymphoid and myeloid tumors Secondary tumors
Epithelial Precursors
Endometrial hyperplasia without atypia
Endometroid intraepithelial neoplasia
Endometrial carcinoma Tumor like lesions
Polyp Metaplasias Arias-Stella reaction Lymphoma-like lesion
Mesenchymal Endometrial stromal and related
tumors Leiomyosarcoma Smooth muscle tumor of unknown
malignant potential Leiomyoma Miscellaneous
Kurman RJ, et al. WHO Classification of Tumours of Female Reproductive Organs. 2014.
![Page 101: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/101.jpg)
Endometrial Carcinoma
Most common gynecologic malignancy in USA
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Endometrial Carcinoma
Most common gynecologic malignancy in USA
90% present with postmenopausal bleeding
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Endometrial Carcinoma
Most common gynecologic malignancy in USA
90% present with postmenopausal bleeding
10% of women with post menopausal bleeding have endometrial cancer
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WHO Classification of Uterine Tumors
Mixed epithelial and mesenchymal Carcinosarcoma Adenosarcoma Adenomyoma Adenofibroma Atypical polypoid adenomyoma
Miscellaneous Adenomatoid tumors Neuroectodermal tumors Germ cell tumors
Lymphoid and myeloid tumors Secondary tumors
Epithelial Precursors
Endometrial hyperplasia without atypia
Endometroid intraepithelial neoplasia
Endometrial carcinoma Tumor like lesions
Polyp Metaplasias Arias-Stella reaction Lymphoma-like lesion
Mesenchymal Endometrial stromal and related
tumors Leiomyosarcoma Smooth muscle tumor of unknown
malignant potential Leiomyoma Miscellaneous
Kurman RJ, et al. WHO Classification of Tumours of Female Reproductive Organs. 2014.
![Page 105: Gynecologic Ultrasound Part 2: Benign versus Malignant · Endometrial Imaging Darcy J. Wolfman, MD Section Chief of Genitourinary Imaging. American Institute for Radiologic Pathology](https://reader031.vdocuments.us/reader031/viewer/2022013019/5e36f2365fba0622a5656bbf/html5/thumbnails/105.jpg)
WHO Classification of Endometrial Carcinoma
Endometrial carcinoma Endometroid carcinoma Mucinous carcinoma Serous endometrial intraepithelial carcinoma Serous carcinoma Clear cell carcinoma Neuroendocrine tumors Mixed cell adenocarcinoma Undifferentiated carcinoma Dedifferentiated carcinoma
Kurman RJ, et al. WHO Classification of Tumours of Female Reproductive Organs. 2014.
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Endometrial Carcinoma Pathology
Two types Type 1Arise from unopposed estrogen
stimulation Type 2Arise from pathologic mutations (p53,
etc.)
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Endometrial Carcinoma Pathology
Type 1 Most common (80-90%) Arise from unopposed estrogen stimulation Chronic anovulatory states Unopposed exogenous estrogen use Tamoxifen Obesity Estrogen secreting tumors
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Endometrial Carcinoma Pathology
Type 2 Arise from pathologic mutations (p53, etc.) p53 mutation in over 50%
Not linked to hormonally driven pathogenesis Associated with endometrial atrophy
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Endometrial Carcinoma Pathology
Type 2 Arise from pathologic mutations (p53, etc.) p53 mutation in over 50%
Not linked to hormonally driven pathogenesis Associated with endometrial atrophy Poorer prognosis than type 1
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Endometrial Carcinoma Pathology
Type 2 Arise from pathologic mutations (p53, etc.) p53 mutation in over 50%
Not linked to hormonally driven pathogenesis Associated with endometrial atrophy Poorer prognosis than type 1 10-20% of cases 40% of endometrial cancer deaths
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Endometrial Carcinoma Pathology
Moving toward a molecular based categorization
Talhouk A, et al. Confirmation of ProMisE: A simple, genomics-based clinical classifier for endometrial cancer. Cancer. 2017 Jan 6. doi: 10.1002/cncr.30496. [Epub ahead of print]
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Endometrial Carcinoma Pathology
Moving toward a molecular based categorization Proactive Molecular Risk Classifier for Endometrial
Cancer Mismatch repair deficient (MMR-D) P53 wild type P53 null/missense mutation Worst prognosis
POLE mutation Most favorable prognosis
Talhouk A, et al. Confirmation of ProMisE: A simple, genomics-based clinical classifier for endometrial cancer. Cancer. 2017 Jan 6. doi: 10.1002/cncr.30496. [Epub ahead of print]
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Endometrial Carcinoma Pathology
Stromal invasion Nuclear atypia Abnormal gland
formation
http://library.med.utah.edu/WebPath
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Endometrial Carcinoma Pathology
Stromal invasion Nuclear atypia Abnormal gland
formation
http://library.med.utah.edu/WebPath
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Endometrial Carcinoma Pathology
Abnormal gland formation
http://www.diagnosticpathology.org/content/4/1/10/figure/F7?highres=y
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Endometrial Carcinoma Pathology
http://www.diagnosticpathology.org/content/4/1/10/figure/F7?highres=y
Endometrial Carcinoma Benign Hyperplasia
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Endometrial Carcinoma Pathology
Abnormal gland formation Decreasing
gland formation with increasing FIGO grade
http://www.diagnosticpathology.org/content/4/1/10/figure/F7?highres=y
FIGO Grade 2
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Endometrial Carcinoma Pathology
Abnormal gland formation Decreasing
gland formation with increasing FIGO grade
FIGO Grade 3
webpathology.com
*
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Endometrial Carcinoma Pathology
FIGO Grade 3FIGO Grade 2
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Ultrasound Appearance of Endometrial Carcinoma
Thickened endometrial double layer thickness Post menopausal: 5mm and over Pre menopausal: 15mm and over
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Endometrial Carcinoma
Patients with abnormal uterine bleeding Post menopausal 5mm and over
Pre menopausal 15mm and over
2.1 cm
Endovaginal ultrasound to exclude endometrial cancer and other endometrial abnormalities. Smith-Bindman R, Kerlikowske K, Feldstein VA, Subak L, Scheidler J, Segal M, Brand R, Grady D JAMA. 1998 Nov 4; 280(17):1510-7.
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Ultrasound Appearance of Endometrial Carcinoma
Thickened endometrial double layer thickness
Irregular endometrial-myometrial interface
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Endometrial CarcinomaIrregular endometrial-myometrial interface
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Endometrial CarcinomaIrregular endometrial-myometrial interface
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Ultrasound Appearance of Endometrial Carcinoma
Thickened endometrial double layer thickness
Irregular endometrial-myometrial interface Irregular vascularity
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Endometrial CarcinomaIrregular vascularity
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Endometrial CarcinomaIrregular vascularity
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Endometrial CarcinomaIrregular vascularity
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Endometrial CarcinomaIrregular vascularity
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Ultrasound Appearance of Endometrial Carcinoma
Thickened endometrial double layer thickness
Irregular endometrial-myometrial interface Irregular vascularity Hematometra
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Endometrial CarcinomaHematometra
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Endometrial CarcinomaHematometra
* *
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Endometrial CarcinomaHematometra
* *
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Endometrial CarcinomaHematometra
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Endometrial CarcinomaHematometra
*
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Endometrial CarcinomaHematometra
**
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Ultrasound Appearance of Endometrial Carcinoma
Thickened endometrial double layer thickness
Irregular endometrial-myometrial interface Irregular vascularity Hematometra Myometrial invasion Only specific finding
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Endometrial CarcinomaMyometrial invasionOnly specific finding
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Endometrial CarcinomaMyometrial invasionOnly specific finding
*
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Endometrial CarcinomaMyometrial invasionOnly specific finding
*
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Endometrial CancerMyometrial invasionOnly specific finding
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Endometrial CancerMyometrial invasionOnly specific finding
*
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Endometrial CancerMyometrial invasionOnly specific finding
*
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Endometrial CancerMyometrial invasionOnly specific finding
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Endometrial CancerMyometrial invasionOnly specific finding
*
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Endometrial CancerMyometrial invasionOnly specific finding
*
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What to do about it? Endometrial Biopsy
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What to do about it? Endometrial Biopsy Staging
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Endometrial Cancer Staging Surgical and pathologic staging
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Endometrial Cancer Staging Surgical and pathologic staging Imaging for: Suspected or gross cervical involvement Suspected extra-uterine disease
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Endometrial Cancer Staging Stage 1
A: Tumor confined to uterus, no or less than 50% myometrial invasion
B: Tumor confined to uterus, 50% or over myometrial invasion Stage 2
Cervical stromal invasion, not beyond the uterus Stage 3
A: Tumor involves serosa and/or adnexa B: Vaginal and/or parametrial involvement C1: Pelvic node involvement C2: Para-aortic involvement
Stage 4 A: Invasion of bladder and/or bowel B: Distant metastases and/or inguinal adenopathy
FIGO 2010
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Type 1 Endo Ca Staging and Treatment Total Hysterectomy (TH) and Bilateral salping-oophrectomy
(BSO) followed by consideration for adjuvant treatment Stage 1: Tumor confined to uterus
Adjuvant Treatment considered before or after TH/BSO Stage 2: Cervical stromal invasion, not beyond the uterus
TH/BSO followed by adjuvant treatment Stage 3A: Tumor invades serosa or adnexa Stage 3C1: Pelvic node involvement Stage 3C2: Para-aortic involvement
Radiation therapy and/or chemotherapy followed by consideration for surgery Stage 3B: Vaginal and/or parametrial involvement Stage 4A: Invasion of bladder and/or bowel mucosa
Palliative Therapy/Clinical Trials Stage 4B: Inguinal adenopathy or Distant metastasis
Based on National Comprehensive Cancer Network Guidelines for Uterine Neoplasms Version 1.2018 and SGO Practice Bulletin 149
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Type 2 Endo Ca Staging and Treatment Total Hysterectomy (TH) and Bilateral salping-oophrectomy
(BSO) followed by consideration for adjuvant treatment Stage 1A: Tumor confined to the endometrium or invading
less than 50% the myometrium TH/BSO followed by adjuvant treatment
Stage 1B: Tumor invading 50% or more of the myometrium Stage 2: Cervical stromal invasion, not beyond the uterus Stage 3: Tumor invading the serosa, adnexa, vagina or
parametrium or pelvic or para-aortic adenopathy Stage 4: Tumor invading the bladder and/or bowel or
inguinal adenopathy or metastatic disease
Based on National Comprehensive Cancer Network Guidelines for Uterine Neoplasms Version 1.2018 and SGO Practice Bulletin 149
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Type 2 Endo Ca Staging and Treatment Total Hysterectomy (TH) and Bilateral salping-oophrectomy
(BSO) followed by consideration for adjuvant treatment Stage 1A: Tumor confined to the endometrium or invading
less than 50% the myometrium TH/BSO followed by adjuvant treatment
Stage 1B: Tumor invading 50% or more of the myometrium Stage 2: Cervical stromal invasion, not beyond the uterus Stage 3: Tumor invading the serosa, adnexa, vagina or
parametrium or pelvic or para-aortic adenopathy Stage 4: Tumor invading the bladder and/or bowel or
inguinal adenopathy or metastatic disease
All patients go to surgery
Based on National Comprehensive Cancer Network Guidelines for Uterine Neoplasms Version 1.2018 and SGO Practice Bulletin 149
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Type 1 Endometrial Cancer Staging Findings that change management: Cervical stromal invasion Adnexal involvement Adenopathy Parametrial involvement Vaginal involvement Bladder involvement Bowel involvement Distant metastasis
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TH/BSOStaging 1A: Tumor confined to
uterus, no or less than 50% myometrial invasion
1B: Tumor confined to uterus, over 50% myometrial invasion
Radiology Myometrial Invasion More or less than 50%
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TH/BSOStaging 1A: Tumor confined to
uterus, no or less than 50% myometrial invasion
1B: Tumor confined to uterus, over 50% myometrial invasion
Radiology Myometrial Invasion More or less than 50%
MRI Specificity 64-100% Sensitivity 69-94%
Sironi S, Colombo E, Villa G, et al.. Myometrial invasion by endometrial carcinoma: assessment with plain and gadolinium-enhanced MR imaging. Radiology 1992;185(1):207–212
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Adjuvant Treatment considered before or after TH/BSO
Staging 2: Cervical stromal
invasion, not beyond the uterus
Radiology Cervical stromal
invasion
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Adjuvant Treatment considered before or after TH/BSO
Staging 2: Cervical stromal
invasion, not beyond the uterus
Radiology Cervical stromal
invasion
MRI Accuracy 90-92%
Rockall AG, Meroni R, Sohaib SA, et al.. Evaluation of endometrial carcinoma on magnetic resonance imaging. Int J Gynecol Cancer 2007;17(1):188–196
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Sagittal T2
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Sagittal T2
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Sagittal T2 Axial T2
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Sagittal T2 Axial T2
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Sagittal T2 Axial T2
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Sagittal T2
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Sagittal T2
**
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Sagittal T2
**
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Axial T2 Sagittal T1 fat sat post
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Axial T2 Sagittal T1 fat sat post
**
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Axial T2 Sagittal T1 fat sat post
**
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Axial T2 Sagittal T1 fat sat post
**
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Axial T2
Axial DWI
Axial ADC
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Axial T2
Axial DWI
Axial ADC
*
*
*
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Axial T2
*
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Axial T2
* *
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Cervical Stromal InvasionDisruption of the cervical zonal anatomy
Axial T2
* *
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TH/BSO followed by adjuvant Treatment
Staging 3A: Tumor invades
serosa or adnexa 3C1: Pelvic node
involvement 3C2: Para-aortic
involvement
Radiology Adnexal involvement Adenopathy
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TH/BSO followed by adjuvant Treatment
Staging 3A: Tumor invades
serosa or adnexa 3C1: Pelvic node
involvement 3C2: Para-aortic
involvement
Radiology Adnexal involvement Adenopathy PET/CT Accuracy 89-93%
MRI Accuracy 83-93%
MRI, PET/CT and ultrasound in the preoperative staging of endometrial cancer - a multicenter prospective comparative study. Antonsen SL, Jensen LN, Loft A, Berthelsen AK, Costa J, Tabor A, Qvist I, Hansen MR, Fisker R, Andersen ES, Sperling L, Nielsen AL, Asmussen J, Høgdall E, Fagö-Olsen CL, Christensen IJ, Nedergaard L, Jochumsen K, Høgdall C Gynecol Oncol. 2013 Feb; 128(2):300-8.
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Adnexal Involvement
Sagittal T2 Coronal T2
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Adnexal Involvement
Sagittal T2 Coronal T2
*
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Adnexal Involvement
Sagittal T2 Coronal T2
*
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Pelvic Adenopathy
Axial T2
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Pelvic Adenopathy
Axial T2
*
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Para-aortic Adenopathy
Axial T2
Coronal T2
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Para-aortic Adenopathy
Axial T2
Coronal T2
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Radiation therapy and/or chemotherapy followed by consideration for surgery
Staging 3B: Vaginal and/or
parametrial involvement 4A: Invasion of bladder
and/or bowel mucosa
Radiology Vaginal involvement Parametrial involvement Bladder involvement Bowel involvement
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Radiation therapy and/or chemotherapy followed by consideration for surgery
Staging 3B: Vaginal and/or
parametrial involvement 4A: Invasion of bladder
and/or bowel mucosa
Radiology Vaginal involvement Parametrial involvement MRI
Bladder involvement Bowel involvement
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Parametrial Involvement
Parametrium Anatomical space
lateral to the cervix
Sagittal T2
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Parametrial Involvement
Parametrium Anatomical space
lateral to the cervix MRI has a high negative
predictive value Intact low T2 signal
cervical ring excludes parametrial invasion
Sagittal T2
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Parametrial Involvement
Parametrium Anatomical space
lateral to the cervix MRI has a high negative
predictive value Intact low T2 signal
cervical ring excludes parametrial invasion
Sagittal T2
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Parametrial Involvement
Parametrium Anatomical space
lateral to the cervix MRI has a high negative
predictive value Intact low T2 signal
cervical ring excludes parametrial invasion
Sagittal T2
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Parametrial Involvement
Parametrium Anatomical space
lateral to the cervix MRI has a high negative
predictive value Intact low T2 signal
cervical ring excludes parametrial invasion
Intact cervical ring
Sagittal T2
*
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Parametrial Involvement
Axial T1 Fat Sat Post Axial T2
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Parametrial Involvement
Axial T1 Fat Sat Post Axial T2
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Parametrial Involvement
Axial T1 Fat Sat Post Axial T2
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Parametrial Involvement
Axial T2
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Parametrial Involvement
Axial T2
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Bladder Involvement
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Bladder Involvement
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Bowel Involvement
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Bowel Involvement
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Bowel Involvement
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Bowel Involvement
*** *
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Palliative Therapy/Clinical TrialsStaging 4B: Distant metastases
Radiology Distant metastasis
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Palliative Therapy/Clinical Trials
Staging 4B: Distant metastases
Radiology Distant metastasis
CT or PET/CT
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Distant Metastasis
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Distant Metastasis
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Distant Metastasis
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Type 1 Endometrial Cancer Staging Findings that change management: Cervical stromal invasion Adnexal involvement Adenopathy Parametrial involvement Vaginal involvement Bladder involvement Bowel involvement Distant metastasis
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WHO Classification of Uterine Tumors
Mixed epithelial and mesenchymal Carcinosarcoma Adenosarcoma Adenomyoma Adenofibroma Atypical polypoid adenomyoma
Miscellaneous Adenomatoid tumors Neuroectodermal tumors Germ cell tumors
Lymphoid and myeloid tumors Secondary tumors
Epithelial Precursors
Endometrial hyperplasia without atypia
Endometroid intraepithelial neoplasia
Endometrial carcinoma Tumor like lesions
Polyp Metaplasias Arias-Stella reaction Lymphoma-like lesion
Mesenchymal Endometrial stromal and related
tumors Leiomyosarcoma Smooth muscle tumor of unknown
malignant potential Leiomyoma Miscellaneous
Kurman RJ, et al. WHO Classification of Tumours of Female Reproductive Organs. 2014.
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Endometrial Hyperplasia Conclusion
2 pathologic entities Benign hyperplasia Endometrial Intraepithelial Neoplasia
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Endometrial Hyperplasia Conclusion
2 pathologic entities Benign hyperplasia Estrogen excess
Endometrial Intraepithelial Neoplasia Genetic mutations
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Endometrial Hyperplasia Conclusion
2 pathologic entities Benign hyperplasia Endometrial Intraepithelial Neoplasia
Thickened endometrium Post menopausal 5mm and over
Pre menopausal 15mm and over
Not specific
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WHO Classification of Uterine Tumors
Mixed epithelial and mesenchymal Carcinosarcoma Adenosarcoma Adenomyoma Adenofibroma Atypical polypoid adenomyoma
Miscellaneous Adenomatoid tumors Neuroectodermal tumors Germ cell tumors
Lymphoid and myeloid tumors Secondary tumors
Epithelial Precursors
Endometrial hyperplasia without atypia
Endometroid intraepithelial neoplasia
Endometrial carcinoma Tumor like lesions
Polyp Metaplasias Arias-Stella reaction Lymphoma-like lesion
Mesenchymal Endometrial stromal and related
tumors Leiomyosarcoma Smooth muscle tumor of unknown
malignant potential Leiomyoma Miscellaneous
Kurman RJ, et al. WHO Classification of Tumours of Female Reproductive Organs. 2014.
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Endometrial Polyp Conclusion
Localized proliferation of endometrial glands and stroma with a surface layer
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Endometrial Polyp Conclusion
Localized proliferation of endometrial glands and stroma with a surface layer
Ultrasound Hyperechoic lesion Feeding artery
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Endometrial Polyp Conclusion
Localized proliferation of endometrial glands and stroma with a surface layer
Ultrasound Hyperechoic lesion Feeding artery
MRI Iso to low T2 signal Enhancement
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Endometrial CarcinomaConclusion
Two types Type 1Arise from unopposed estrogenic
stimulationMost common
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Endometrial CarcinomaConclusion
Two types Type 1Arise from unopposed estrogenic
stimulation Type 2Arise from pathologic mutations (p53,
etc.)Worse prognosis
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Endometrial Cancer on Ultrasound
Thickened endometrial double layer thickness Post menopausal: 5mm
and over Pre menopausal: 15mm
and over Irregular endometrial-
myometrial interface Irregular vascularity Hematometra Myometrial invasion
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Endometrial Cancer on Ultrasound
Thickened endometrial double layer thickness Post menopausal: 5mm
and over Pre menopausal: 15mm
and over Irregular endometrial-
myometrial interface Irregular vascularity Hematometra Myometrial invasion
Only specific finding
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Endometrial Cancer on Ultrasound
Thickened endometrial double layer thickness Post menopausal: 5mm
and over Pre menopausal: 15mm
and over Irregular endometrial-
myometrial interface Irregular vascularity Hematometra Myometrial invasion
Only specific finding
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Type 1 Endo Ca Staging and Treatment Total Hysterectomy (TH) and Bilateral salping-oophrectomy
(BSO) followed by consideration for adjuvant treatment Stage 1: Tumor confined to uterus
Adjuvant Treatment considered before or after TH/BSO Stage 2: Cervical stromal invasion, not beyond the uterus
TH/BSO followed by adjuvant treatment Stage 3A: Tumor invades serosa or adnexa Stage 3C1: Pelvic node involvement Stage 3C2: Para-aortic involvement
Radiation therapy and/or chemotherapy followed by consideration for surgery Stage 3B: Vaginal and/or parametrial involvement Stage 4A: Invasion of bladder and/or bowel mucosa
Palliative Therapy/Clinical Trials Stage 4B: Inguinal adenopathy or Distant metastasis
Based on National Comprehensive Cancer Network Guidelines for Uterine Neoplasms Version 1.2018 and SGO Practice Bulletin 149
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Endometrial Cancer Staging Findings that change management: Cervical stromal invasion Adnexal involvement Adenopathy Parametrial involvement Vaginal involvement Bladder involvement Bowel involvement Distant metastasis
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Thank you!