- Patient has disease of one of the following histologic epithelial cell types: serous adenocarcinoma, endometrioid adenocarcinoma, mucinous adenocarcinoma, undifferentiated carcinoma, transitional cell carcinoma, clear cell carcinoma, or adenocarcinoma, not otherwise specified (N.O.S.). Cytologic confirmation of diagnosis is acceptable for patients treated with neoadjuvant therapy who have not had a surgical procedure for a histologic confirmation.