slide gambaran tumor megol fix
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7/21/2019 Slide Gambaran Tumor Megol Fix
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REFeRAT GAMBARANRADIOLOGI TUMOR DI SSP
Disusun Oleh :
Mega Purnama Sari
Pembimbing :
dr Denn! Rahar"#n#$ S% S
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Anatomi Normal Otak
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DEFINISI
TUMOR OTA&
BERSIFAT Jinak (Benign) Ganas (Maligna)
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EPIDIOMOLOGI
' TUMOR PRIMER ()* ++ Glioma 50%
' TUMOR SE&UNDER ,)* Meningioma 0%
A!enoma "5%
Ne#rinoma $%
ORANG DE-ASA .)*(S&RATENTORIA')
ANA&'ANA& /)*(INFRATENTORIA')
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Klasifkasi Tumormenurut WHO
TUMOR NEUROEPIT0ELIAL
" T#mor Glial T#mor Oligo!en!roglial Glioma *am+#ran (Mixed Glioma), T#mor E+en!imal5 T#mor Ne#roe+it-elial lainn.a
UMOR NEURONAL DAN
AMPURAN NEURONAL 2 GLIAL Ganglisitoma Gangliglioma Astrositoma !eso+lastik In/antile T#mor isem1rio+lastik Ne#roe+it-elialBNET) Ne#rositoma o+erasi 'i+one#rositoma Sere1elar &araganglioma
TUMOR NON ' GLIAL T#mor Em1rional
T#mor &leks#s 3-oroi!e#s T#mor &arenkim &ineal
TUMOR MENINGEAL
Meningioma4emango+erisitoma'esi Melanositik
TUMOR GERM 1ELLGerminoma3arsinoma Em1rional
T#mor Sin#s En!o!ermal (olk sa*)3-oriokarsinoma
Teratoma T#mor Germ *ell 1er*am+#tan
TUMOR DENGAN 0ISTOGENESIS 3ANG TIDA& 4ELAS
LIMFOMA SISTEM SARAF PUSAT PRIMER
TUMOR METASTASIS
TUMOR NER5US PERIFER 3ANG MEMPENGARU0I SSP
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Tum#r O6a7
In8ra6en6#rial (-an.a .angtersering)
◦ 6ere1ellar Astro*.toma
◦ Brainstem Glioma◦ Me!#llo1lastoma
◦ E+en!imoma
Su%ra6en6#rial (-an.a .ang
tersering)
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Normal 6T S*an 3e+ala
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P#6#ngan
1T S9anO6a7 N#rmal
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1T S1AN TUMOROTA&
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Densi6as
ensitas !ari lesi 1isa !i1agi atas (+a!a 7in!o8le9el normal):
◦High desity (hi%erdens): Bila !ensitas lesi le1i-tinggi !ari+a!a ;aringan normal sekitarn.a
◦ Isodensity (is#dens): Bila !ensitas lesi sama
!engan ;aringan sekitarn.a
◦ Low density hi%#dens): Mem+erli-atkangam1aran 6T S*an !engan nilai a1sor1si .angren!a- se+erti +a!a in/ark
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Penilaian 1T S9an %ada 6um#r #6a7:
Tanda %r#ses desa7 ruang:
&en!orongan str#kt#r garis tenga- otak&enekanan !an +er#1a-an 1ent#k 9entrikel
&elainan densi6as %ada lesi:
4i+o!ens
4i+er!ens ata# kom1inasi3alsi<kasi= +er!ara-an
E!ema +eri/okal
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Tum#r In6ra7ranialSu%ra6en6#rial;
Meningi#ma
Pineal#ma
Gli#ma
T I 7 i l
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Tum#r In6ra7ranialIn8ra6en6#rial;
As6r#si6#ma%il#9!6i9
Medul#blas6#ma
E%endim#ma
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Tum#r In6ra7ranial regi#sella;
Aden#ma 0i%#<se 1rani#%har!ngi#ma
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T#mor Otak In/ratentorial
1erebellar As6r#9!6#ma
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6ere1ellar Astro*.toma
'okasi : =)* di 9erebellum (a8al!ari mi!line kem#!ian in9asi ke+eri+-ere) !an ,)* di ba6ang
#6a7
Gam1aran 6T : +a!a gam1aran 6T1iasan.a t#mor l#as !ekat 9ermis
!engan !i!ominasi kom+onent *.sti*(#ni> ata# m#ltilok#ler)= se!angkan1agian .ang soli! 1iasan.a is#' >h!%#dens
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L#? Grade 1erebellar As6r#9!6#ma
P l i6i 1 b ll
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P#l!9i6i9 1erebellarAs6r#9!6#ma
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Tum#r O6a7 In8ra6en6#rial
Brains6em Gli#ma
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Brains6em Gli#ma
'okasi tersering !i %#ns= kem#!ian !imidbrain dan medulla #bl#nga6a
Gam1aran 6T : +a!a gam1aran 6T1iasan.a t#mor h!%#'>is#dens +rekontras !engan e?+ansi %#ns$medulla a6au midbrain
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Brains6em Gli#ma
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Tum#r O6a7 In8ra6en6#rial
Medull#blas6#ma
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Medull#blas6#ma
Gam1aran 6T : tan+a kontrast#mor h!%erdens a6auis#dens= 1atas tegas !i 9ermisata# -emis+-ere *ere1ellar
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Medull#blas6#ma
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Tum#r O6a7 In8ra6en6#rial
E%endim#ma
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E+en!imoma
Asal !ari e%end!mal 9ells +a!a !asar !anata+ 9entrikel I@ !engan e?tensi ke lateralre*ess !an /oramina '#ts*-ka Magen!ii sertake *isterna 1asalis !an 6&A= selain it# in9asi ke
*ere1ellar +aren*-.ma !im#ngkinkan=!emikian ;#ga !engan 6SF s+rea! ( "0>"%)h!dr#9e%halus rela6i8 sering (kom+resi Co1str#ksi 9entrikel I@)
Gam1aran 6T : +a!a gam1aran 6T 1iasan.at#mor is#' > h!%erdens +re kontras !engan punctate calcifcation
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E%endim#ma
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Tum#r O6a7 Su%ra6en6#rial
1erebral hemis%heri9as6r#9!6#ma
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1erebral hemis%heri9as6r#9!6#ma
Mor/ologi astro*.toma miri+!engan *ere1ellar astro*.toma1isa *.sti*= soli! ata# soli!!engan ne*rosis
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1erebral hemis%heri9as6r#9!6#ma
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Tum#r O6a7 Su%ra6en6#rial
Gli#blas6#ma
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Gli#blas6#ma
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Tum#r O6a7 Su%ra6en6#rial
1rani#%har!ngi#ma
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1rani#%har!ngi#ma
Gam1aran 6T : gam1aran 6T karakteristik!an 1iasan.a !engan l#7asi su%rasellar!isertai !engan kom+onent 7is6i7 @)*;
dan 7alsi<7asi @)*; 3alsi<kasi 1isa1esar +a!a se1agian t#mor ata# ;#gamengelilingi 1agian kistik
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1rani#%har!ngi#ma
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TUMOR SPINAL
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&lasi<7asi Tum#r S%inal
Ber!asarkan asal t#mor :
+rimerD sek#n!erBer!asarkan segmen
9erte1ra C s+inal :
*er9i*alD t-ora*alD l#m1alDsa*ral
Ber!asarkan lokasi :
◦ E?tra!#ra
◦ Intra!#ra e?trame!#ler
◦ Intrame!#ler
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Tum#r S%inal E6radura
Tum#r 6erle6a7 di luar sela%u6durama6er1#n6#h : Tum#r me6as6asis
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Tum#r S%inal In6raduraE6rameduler
Tum#r 6erle6a7 dian6arasela%u6 durama6er danmedula s%inalis1#n6#h : Meningi#ma dans9h?ann#ma
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Tum#r S%inal In6rameduler
Tum#r 6erle6a7 di dalam medulas%inalis1#n6#h : As6r#si6#ma$E%endim#ma
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TERIMA &ASI0