Ovary Flashcards
Tumors that can be commonly bilateral
Serous (up to 66%)
Endometrioid (40%)
Requirement for transitional cell carcinoma
> 50% malignant transitional epithelium
If <50% = malignant brenner tumor
What are the two syndromes associated with fibrothecomas
Meig’s syndrome
Basal cell Nevus syndrome
What is the mutation in sertoli-leydig cell tumors
DICER1
What is the mutation in granulosa cell tumors?
Fox L2
This is a metastatic gastrointestinal carcinoma to the ovaries, characterized by bilateral metastasis, composed of mucin-producing cancer cells with a signet ring appearance most often of gastric origin
Krukenberg tumor
Immuno phenotype of STIC
Increased KI 67
p53 mutant
What is the most common mutation seen in endometrioid carcinoma arising from an endometriotic cyst?
ARID1A
What is the cut off microinvasion size in serious borderline tumor with micro invasion
Less than 5 mm
What is the lining of mucinous cystadenoma
Mullerian, gastric foveolar, intestinal type with goblet cells, and sometimes with neuroendocrine and paneth cells
What is the lining of MBT and mucinous carcinoma
Gastrointestinal type epithelium
This is the ovarian carcinoma, most commonly associated with paraneoplastic hypercalcemia and venous thromboembolism
Clear cell carcinoma
SCTAT is associated with what syndrome
Puetz-jegher’s syndrome