peritoneum cancer squamous cell carcinoma peritoneal mesothelioma DOID:0050874 UMLS_CUI:C0346109 NCI:C9350 DOID:7954 UMLS_CUI:C0854886 ICD10CM:C45.1 A peritoneum cancer that develops from cells of the mesothelium and is located_in the peritoneum. NCI:C8704 disease_ontology SNOMEDCT_US_2020_03_01:187806007 DOID:1788 Advanced malignant Mesothelioma of Peritoneum advanced malignant peritoneal mesothelioma malignant mesothelioma of peritoneum