Human Phenotype Ontology 
Grandparent Node:
expand
Abnormal skeletal morphology (HP:0011842)help
Grandparent Node:
expand
Neoplasm by anatomical site (HP:0011793)help
Parent Node:
expand
Neoplasm of the skeletal system (HP:0010622)help
..Starting node
..expand
Osteochondroma (HP:0030431)help
Term ID: 30431
Name: Osteochondroma
Synonym: Osteocartilaginous exostoses; Osteochondromas
Definition: A cartilage capped bony outgrowth of a long bone. Osteochondroma arises on the external surface of bone containing a marrow cavity that is continuous with that of the underlying bone.
Comments:
Reference: HP:0030431
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandChondroblastoma (HP:0030432) help
..expandChondrosarcoma (HP:0006765) help
..expandChordoma (HP:0010762) help
..expandEnchondroma (HP:0030038) help
..expandExostoses (HP:0100777) help
..expandGiant cell tumor of bone (HP:0011847) help
..expandOsteoblastoma (HP:0011846) help
..expandOsteoma (HP:0100246) help
..expandOsteosarcoma (HP:0002669) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0030431HP:0030431Osteochondroma0COL2A1 CL E G H12802200OMIM:609162Czech dysplasia, Metatarsal type284
HP:0030431HP:0030431Osteochondroma0EXT1 CL E G H21313512ORPHA:321Multiple osteochondromasHP:0040280 - Obligate96
HP:0030431HP:0030431Osteochondroma0EXT2 CL E G H21323513ORPHA:321Multiple osteochondromasHP:0040280 - Obligate102
HP:0030431HP:0030431Osteochondroma0FGFR3 CL E G H22613690OMIM:610474Camptodactyly, tall stature, and hearing loss syndrome.145
HP:0030431HP:0030431Osteochondroma0GLI3 CL E G H27374319ORPHA:672Pallister-Hall syndromeHP:0040284 - Very rare270
HP:0030431HP:0030431Osteochondroma0SOX6 CL E G H5555316421OMIM:618971TOLCHIN-LE CAIGNEC SYNDROME; TOLCAS1


Genes (6) :COL2A1 EXT1 EXT2 FGFR3 GLI3 SOX6

Diseases (5) :OMIM:609162 ORPHA:321 OMIM:610474 ORPHA:672 OMIM:618971
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.