This document discusses malignant neoplasms of the endometrium, ovary, fallopian tube and peritoneum. It provides details on endometrial cancer, including risk factors, symptoms, diagnostic methods, histologic classification, staging, patterns of spread, evaluation and surgery. Key points include that endometrial cancer most commonly affects postmenopausal women, diagnostic methods include endometrial biopsy and hysteroscopy, the most common histologic type is endometrioid adenocarcinoma, and surgery is the primary treatment but exceptions may be made for high surgical risk patients.