Gynecologic Oncology Flashcards
First line chemo in uterine cancer
Carboplatin + paclitaxel (+trastuzumab in HER2 positive serous carcinoma)
What non-chemotherapy regimen may be superior to tamoxifen/megace in endometrial cancer?
everolimus/letrozole
What defines high-risk early stage ovarian cancer?
Stage IC or II; clear cell histology (any stage); Grade 3 tumors (any histology)
Which gene is thought to play a role in small-cell carcinoma hypercalemia-type ovarian cancer?
SMARCA4 (occ SMARCA2 as well)
How are Stage IA, IB, and IC ovarian cancer defined?
IA = Tumor limited to one ovary with capsule intact; IB = Tumor involves both ovaries, but capsules are intact; IC = tumor involves one or both ovaries with either surgical spill, capsule ruptured before surgery or tumor on ovarian or fallopain tube surface, or malignant cells in ascites or peritoneal washing
How is platinum sensitive vs. insensitive defined in ovarian cancer?
Recurrence in less than or greater than 6 months
What are genetic changes characteristic of Type 1 endometrial cancer?
K-Ras, PTEN, beta-catenin mutations
What are genetic changes characteristic of Type 2 endometrial cancer?
p53, HER2 amplificaiton, Bcl2 amplification
What is chemotherapy choice for platinum-resistant ovarian cancer?
Doxil + bevacizumab
How are borderline ovarian tumors (tumors of low malignant potential) defined?
Epithelial proliferation with absence of stromal invasion
What stages of dysgerminoma is chemotherapy recommended?
Stages II-IV
What stages of granulosa cell tumors should receive chemotherapy?
Stage IC-IV (Carbo/taxol or BEP)
Which type of endometrial cancer is estrogen dependant?
Type 1
What is stage IA ovarian cancer?
cancer only within one ovary and no cancer on surface
What is stage IB ovarian cancer?
Cancer in both ovaries, but no cancer on the surface