Download - Mammography 2
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Mammography 2
FINAL
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Types of Lumps
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Breast Anatomy
AA ducts ductsBB lobules lobulesCC dilated section of duct to hold dilated section of duct to hold milkmilkDD nipple nippleEE fat fatFF pectoralis major muscle pectoralis major muscleGG chest wall/rib cage chest wall/rib cage
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Localization ofNon-palpable Lesions
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Localization
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Needle Wire Localization
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Needle Wire Localizationfor Surgical Excision Biopsy
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Fine Needle Aspiration Biopsy (FNAB)
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Stereotactic Procedures
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Mammotome
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Advantages of Stereotactic
• Procedure done in office setting
• Approx. 1 hour long
• 1/4 inch long incision
• No sutures needed
• No general anesthesia
• Less internal and external scarring
• No recovery time
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Contraindications
• Major blood vessels near area of biopsy.
• Breast lesion too close to chest wall.
• Patient is on blood thinners such as aspirin, heparin, Coumadin, which can result in hemorrhage.
• Patient has medical condition in which they cannot lie prone for an hour or so.
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Ultrasound Guided Biopsy
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Breast Specimen Radiography
Mammotome orFNAB specimen
Excisional Biopsy
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Pathologies
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Types of Pathologies
• Cyst
• Lipoma
• Fibroadenoma
• Fibrocystic Breasts
• Cancer
• DCIS – Ductal Carcinoma in Situ
• IDC – Infiltrating Ductal Cancer
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Cysts
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Cysts
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Lipoma
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Fibroadenoma
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Fibroadenoma
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Fibrocystic breasts
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Cancer
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Cancer
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Breast Calcifications
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Breast Calcifications
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DCIS – Ductal Carcinoma in Situ
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DCIS – Ductal Carcinoma in Situ
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Infiltrating Ductal Cancer
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Infiltrating Ductal Cancer
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Other Invasive Breast Procedures
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Galactography / Ductography
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Galactography / Ductography
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Indications of Galactography
• Nipple Discharge – White / Yellow/ Green / Brown / Red– Can be considered benign or malignant– Approx 2-5% bloody discharges = cancer– Other causes can be a blocked duct due to a
papilloma (shows as a filling defect on film)– Spontaneous discharge more worrisome than
if discharge must be expressed manually
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Galactography / Ductography
• Filling defect
• Could be an indication of ductal papillomas
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Other Imaging Modalities
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Ultrasound Breast
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Breast MRI
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MRI vs Mammo
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MRI vs. Mammo
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Digital vs. Conventional
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Digital vs. Conventional