well differentiated papillary mesothelioma https://www.malacards.org/card/benign_intermediate_mesothelioma A localized or multifocal mesothelioma arising from the peritoneum and less often the pleura. Cases arising from the peritoneum predominantly occur in women. It is characterized by the formation of papillae, covered by a single layer of blunt mesothelial cells. Mitotic figures are not present. There is no evidence of severe cytologic atypia. It has a relatively favorable clinical outcome, compared to malignant mesothelioma. well-differentiated mesothelial papillary tumour MONDO:0003688 benign/Intermediate mesothelioma ICDO:9052/1 well-differentiated papillary tumour of mesothelium MEDGEN:234487 UMLS:C1337012 well-differentiated mesothelial papillary tumor DOID:5884 well-differentiated papillary tumour of the mesothelium NCIT:C7635 well-differentiated papillary tumor of the mesothelium well-differentiated papillary tumor of mesothelium well-differentiated papillary neoplasm of mesothelium well differentiated papillary mesothelioma WDPM well-differentiated mesothelial papillary neoplasm well-differentiated papillary neoplasm of the mesothelium mesothelioma