peritoneal serous adenocarcinoma primary peritoneal serous adenocarcinoma MONDO:0006386 primary peritoneal serous adenocarcinoma A rare, serous adenocarcinoma that diffusely involves the pelvic peritoneum seen predominantly in elderly postmenopausal women. Exclusion of serous carcinoma arising from the ovary and fimbrial end of fallopian tube is required to diagnose the above entity. MEDGEN:269517 EFO:1000494 GARD:0024391 NCIT:C40023 UMLS:C1514429 primary peritoneal carcinoma