Female - Ovary+Trophoblastic Disease Flashcards
WHO classification of ovarian tumor ?
280-281
dermoid cyst other name ?
benign cystic teratoma
sex cord stromal tumor ?
granulosa theca cell
fibroma
thecoma
fibrothecoma
sertoli leydig cell
steroid/lipid cell tumor
teratoma type ?
bening
malignant
monodermal/specialized
classify ovarian cyst ?
282
NON-NEOPLASTIC & functional ovarian cycst ?
follicular
leuteal
chocolate
PCOS
Neoplastic cyst ?
surface epithelium
- S/M cycstadenoma
-S/M cystadenocarcinoma
germ cell tumors - dermoid cyst
microscopic of dermoid cyst ?
cyst wall lined by – skin + hair follicles + skin appendages
structures from other germ layers – cartilage + bone + GI + neural + respiratory + thryoid gland
283
gross/macroscopic of dermoid cyst ?
bilateral
unilocular cyst
contain hair + cheesy sebaceous material
cyst wall thin + opaque grey white
from epidermis hair follicles protrude
wall= tooth structure + areas of calcification
283
stuma ovarii of teratoma cell ?
thyroid tissue === hyperthyroidism
chance of malignancy of dermoid cyst ?
1 % = SCC
THYROID CARCINOMA
MELANOMA
Hormone producing tumor of ovary ?
285
Thecoma hormone name ?
estrogen
germ cell tumor in male ?
seminoma
choriocarcinoma hormone ?
HCG
sertoli leydig cell tumor hormone ?
androgen
granulosa cell tumor hormone ?
estrogen
malignant teratoma name ?
teratocarcinoma
chocolate cyst pathophysilogy ??
mens cycle === bleeding — blood – -RBC === hemosiderin — golden brown – chocolate colour
krukenberg tumor ?
metastatic gastrointestinal carcinoma involving the ovaries
K tumour apperance ?
285
mucin secreting cancer cells
signet cells
bilateral metastatsis
meigs syndorme ?
ovarian fibroma
ascites
hydrothorax
Lab Dx of ovarian tumor ?
286
germ cell tumor marker ?
AFP
Serum beta -hCG
epithelial ovarian tumor
— tumor marker ?
CA-125
CA-72-4
CA-19-9
CEA- carcinoembryonic antigeen
Sex cord stomal tumor amrker ?
Estradiol
FNAC type .
USG guided
Dx confrim by ?
Histopathology
teratoma ??
totipotent germ cell - it contains derivatives of all 3 germ layers - predominately ectoderm
germ cell tumor of female >
dysgermonoma
dysgerminoma gross /
unilateral
solid tumor
size from - barely visiblenodules to massess that fill entire abdomen
cut surfacr - yellow white —- gray pink
foci of H + N
284
histo of dysgerminoma .
arranged in diffuse sheets seprated b y fibrous stroma
fibrous stoma = mature lymphocyte + granuloma
examples of gestational trophoblastic disease ?
hydatidiform mole
invasive mole
placental site trophoblastic tumor
choriocarcinoma
hydatidiform mole hormone ?
beta =HCG
complete HM /
no embryo
46 XX
2 sperm + empty egg
fertilization of an egg that loss its female chromosome ?
complete HM
partial HM ?
69XXY
triploidy / tetraploidy = 92XXXY
2 sperm + 1 egg
complete vs partial HM ?
289
which HM have more chance of choriocarcinoma /
complete HM
Macro of HM ?
uterine cavity is filled with
delicate
friable mass of thin walled
translucent
cystic
grape-like structure
swollen edematous villi
fetal tissue + blood vessel = present ?
Partial mole
villous tissue condition in CHM ?
all/most of the villous tissue
hydatidiform mole defination ?
cystic swelling of cchorionic villi
accompanied by
variable trophoblastic proliferation
USG of HM ?
Snowstorm appearance of moles
serum HCG in CHM ?
elevated
lab Dx of HM ?
290
URINE pregnancy test in HM ?
+
Sites of choriocarcinoma ?
testis
ovary
gestational trophoblastic epithelium
how to differentiate all type of gestational disease ?
by preganancy test
in all cases 🤰 test in urine result ?
+
P test in 🤰?
result = - in 100 times dilutions
P test in HM ?
result = + even in 300-500 times dilution
P test in Choriocarinoma ?
result = + even more than 1000 times di8lution
urinary beta-HCG in P ?
< 1 lac
in trophoblastic tumor ? Beta HCG ??
> 1 lac
<5 lac
what choriocarcinoma shows ?
ischemic necrosis
extensive hemorrhage
Gestational choriocarcinoma VS non-gestational C
G C - have paternally derived DNA
Metastasis of choriocarcinoma /
50%= lung
(30-40)% = vagina
brain - liver - bone - kidney
291
inflammation of ovary is called /
Oophoritis
inflammation of uterus ?
metritis
nipple inflammation ?
thelitis
pelvis inflammation ?
pyelitis
umbilicus inflmmation ??
Omphalitis