13.6 - Ovarian tumors Flashcards
patients with what mutation have an increased risk for serous carcinoma of the ovary and fallopian tube?
BRCA1
brenner tumors are comprised of what type of epithelium?
bladder-like epithelium (usually benign)
what is the serum marker used to monitor treatment of ovarian surface epithelium tumors?
CA-125
cystic teratomas and embryonal carcinomas are derived from what tissue(s)?
fetal tissue
dysgerminomas are derived from what tissue(s)?
oocytes
endodermal sinus tumors are derived from what tissue(s)?
yolk sac
choriocarcinomas are derived from what tissue(s)?
placental
are teratomas benign or malignant in women?
benign
struma ovarii is a _____________ (tumor type) composed primarily of _____________ tissue
- teratoma
- thyroid
what is the most common malignant germ cell tumor?
dysgerminoma
tumor composed of large cells with clear cytoplasm and central nuclei
dysgerminoma
schiller duval bodies are seen in what type of tumor? what marker is elevated?
- endodermal sinus tumor
- elevated AFP
are villi present or absent in choriocarcinomas?
absent
high levels of what marker is characteristic of choriocarcinoma? what cell type produces this marker?
- B-hCG
- syncytiotrophoblasts
granulosa-theca cell tumors produce ____________
estrogen