label: Peritoneal Disorder
label_lc: peritoneal disorder
description: "A non-neoplastic or neoplastic disorder that affects the peritoneum.  Representative examples of non-neoplastic disorders include peritonitis and panniculitis.  Representative examples of neoplastic disorders include adenomatoid tumor, primary peritoneal carcinoma, metastatic carcinoma to the peritoneum, and malignant mesothelioma."