Ovaries Flashcards
the condition seen in the image is due to ____ during the ___ phase
the condition seen in the image is due to increased estrogen during the follicular phase
chocolate cysts of the ovary is caused by ___ (repeated ___) which induces ____
chocolate cysts of the ovary is caused by endometriosis (repeated cyclical hemorrhage) which induces fibrosis, adhesions, severe pain
the morphology of chocolate cysts is normal ____ amidst stroma with ____
the morphology of chocolate cysts is normal endometrial glands amidst stroma with hemorrhages (hemosiderin-laden macrophages)
chocolate cysts of the ovary may extend along ___ and is associated with ___ (due to __ scars)
chocolate cysts of the ovary may extend along pelvic ligaments and is associated with infertility (due to tubal scars)
“normal endometrial glands amidst stroma with hemorrhages (hemosiderin-laden macrophages”
what is a complication of this condition?
infertility
in PCOD, ___ levels are high while ___ levels are low
in PCOD, LH levels are high while FSH levels are low
describe the pathogenesis of PCOD
- theca cells make androgen → androgen converted to estrogen in adipose tissue (aromatization mediated by aromatase) → increased estrogen → negative feedback on AP → decreased FSH
describe the presentation of PCOD
- virilization
- hirsutism
- not ovulating (b/c need LH surge, not a constant elevation as seen in this disease)
- infertility
- amenorrhea, oligomenorrhea
- infertility
- obesity
- peripheral insulin resistance → T2D
list the complications of PCOD
- diabetes (due to insulin resistance)
- infertility
- increased estrogen → fibrocystic change in breast and endometrial hyperplasia/carcinoma
- fibroadenoma/leiomyoma grow bigger
describe what is seen in the ovaries of PCOD patients
- ovaries: large, thick capsule, multiple unruptured follicles as cysts lined by granulosa cells and hypertrophied theca interna cells
- thick, hypertrophied stroma
“patient presents with virilization and hirsutism–not ovulating. what is a complication of this condition?”
increased estrogen → endometrial hyperplasia
in general, ____ and ____ reduce the risk of ovarian cancer
in general, increased ___ leads to increased risk of ovarian tumors
in general, pregnancy and oral contraceptives reduce the risk of ovarian cancer
increased ovulation = increased risk (early menarche, late menopause increase risk)
list the surface epithelial tumors of the ovary (4)
- serous
- mucinous
- endometrioid
- Brenner’s
list the germ cell tumors of the ovary (4)
- choriocarcinoma = placental tissue
- endometrial sinus = yolk sac
- dysgerminoma = oocytes
- teratoma = fetal tissue (mature/immature/specialized)
list the 3 sex cord stromal tumors of the ovary
- granulosa-theca
- Sertoli-Leydig
- fibrothecoma
____ are the most common ovarian tumor
serous ovarian tumors are the most common ovarian tumor
in the condition seen in the image, low grade tumors have a mutation in ___ while high grade tumors have a mutation in ____
in the condition seen in the image, low-grade tumors have a mutation in KRAS, BRAF while high-grade tumors have a mutation in p53, BRCA1/2
the condition seen in the image is lined by ____
the condition seen in the image is lined by single layer of tall columnar ciliated cells
describe the histology of the condition seen in the image
borderline: multilayering, moderate mitosis, nuclear atypia BUT NO stromal invasion
describe the histology of the condition seen in the image
malignant: multilayering, nuclear atypia and stromal INVASION
the histology of the condition seen in the image is similar to the histology of ____
the histology of serous ovarian tumors is similar to the histology of fallopian tubes = tall columnar ciliated
the condition seen in the image is (unilateral or bilateral?) and (unilocular or multilocular?)
the condition seen in the image is bilateral and unilocular
the condition seen in the image is a ____ cyst with sticky ____ material rich in ____
the condition seen in the image is a multiloculated cyst with sticky gelatinous material rich in glycoproteins
the condition seen in the image are lined by ____ which is similar to ____
the condition seen in the image are lined by tall columnar non-ciliated with goblet cells (MUCIN) which is similar to endocervix/intestine
describe a complication of the condition seen in the image
peritoneal implant (pseudomyxomaperitonei/jelly belly) in borderline & malignant stage → intestinal obstruction
most cases of pseudomyxoma peritonei are ____ and usually arise from the ____ with secondary ___ and ___ spread
most cases of pseudomyxoma peritonei are extraovarian and usually arise from the appendix with secondary ovarian and peritoneal spread
mutations in which 4 tumor suppressor genes can lead to endometrioid tumors?
PTEN
KRAS
B-catenin
MSI (microsatellite instability)
describe the gross appearance of endometrioid tumors
solid and cystic, small, papillae, velvety surface
the histology of the condition seen in the image is like ____ epithelium
the histology of the condition seen in the image is like transitional epithelium