has characteristic has characteristic benign mesothelioma https://www.malacards.org/card/benign_mesothelioma benign tumor of mesothelial tissue benign tumour of mesothelial tissue SCTID:254825007 benign tumour of mesothelium UMLS:C0348424 mesothelioma, benign MONDO:0002373 DOID:2645 MEDGEN:578420 ICD9:215.9 A benign proliferative neoplasm made up of epithelial and mesenchymal cells of the mesothelium which make up part of the serosal covering and lining of various organ surfaces within the body. mesothelioma benign neoplasm neoplastic, non-malignant