Human Phenotype Ontology 
Grandparent Node:
Neoplasm by anatomical site (HP:0011793)help
Parent Node:
Abnormality of mesentery morphology (HP:0100016)help
Parent Node:
Abnormality of the peritoneum (HP:0002585)help
Parent Node:
Malignant mesothelioma (HP:0100001)help
..Starting node
Peritoneal mesothelioma (HP:0100003)help
Term ID: 100003
Name: Peritoneal mesothelioma
Definition: A Malignant mesothelioma originating from cells of the peritoneum (the thin layer of mesothelium lining the abdomen). Peritoneal mesothelioma is the second most common form of mesothelioma after pleural mesothelioma.
Reference: HP:0100003
Genes and Diseases:
       Child Nodes:

 Sister Nodes: 
..expandPericardial mesothelioma (HP:0100004) help
..expandPleural mesothelioma (HP:0100002) help
..expandTesticular mesothelioma (HP:0100005) help
InputHPO IDHPO termDistanceGeneGene id entrezDiseaseIdDiseaseNameDiseaseMIMConceptIDSourceTypical associationHGMD variantsClinVar variantsHGNC IDGeneMIM
HPO disease - gene - phenotype typical associations:
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0100003HP:0100003Peritoneal mesothelioma0 CL E G H

Genes (0) :

Diseases (0) :

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is June 2019 release.