Peritoneal Malignant Mesothelioma

**Semantic type:** Neoplastic Process

**Definition:** An aggressive malignant mesothelioma that arises from the peritoneum. Patients usually present with abdominal pain and ascites.

**Synonyms:** - Malignant Mesothelioma of Peritoneum - Malignant Mesothelioma of the Peritoneum - Malignant Peritoneal Mesothelioma