peritoneal mesothelioma peritoneal multicystic mesothelioma https://www.malacards.org/card/peritoneal_inclusion_cyst SCTID:716650003 multilocular peritoneal inclusion cysts multicystic mesothelioma of peritoneum A cystic mesothelioma that arises from the peritoneum and usually affects young to middle aged females. Grossly, it presents as a large multiloculated tumor mass, usually in the pelvic peritoneum. Histologically it is characterized by the presence of multiple cysts that are lined by one or more layers of mesothelial cells that do not show atypia. Patients usually present with abdominal or pelvic mass and pain. The clinical course is indolent. The tumor may recur, but transformation to diffuse malignant mesothelioma is rare. BMPM multilocular peritoneal cysts MEDGEN:233198 multicystic mesothelioma of the peritoneum multilocular peritoneal inclusion cyst Orphanet:168816 MONDO:0006363 multicystic mesothelioma benign multicystic peritoneal mesothelioma EFO:1000468 peritoneal multicystic mesothelioma benign cystic peritoneal mesothelioma peritoneal cystic mesothelioma UMLS:C1334818 NCIT:C6536 GARD:0010777