Human Phenotype Ontology 
Grandparent Node:
Abnormality of skeletal morphology (HP:0011842)help
Grandparent Node:
Neoplasm by anatomical site (HP:0011793)help
Parent Node:
Neoplasm of the skeletal system (HP:0010622)help
..Starting node
Chordoma (HP:0010762)help
Term ID: 10762
Name: Chordoma
Definition: A chordoma is a tumors that arises from embryonic remnants of the notochord along the length of the neuraxis. Chordomas generally occur in the sacrum, intracranially at the clivus, or along the spinal axis.
Reference: HP:0010762
Genes and Diseases:
       Child Nodes:

 Sister Nodes: 
..expandChondroblastoma (HP:0030432) help
..expandChondrosarcoma (HP:0006765) help
..expandEnchondroma (HP:0030038) help
..expandExostoses (HP:0100777) help
..expandGiant cell tumor of bone (HP:0011847) help
..expandOsteoblastoma (HP:0011846) help
..expandOsteochondroma (HP:0030431) help
..expandOsteoma (HP:0100246) help
..expandOsteosarcoma (HP:0002669) help
InputHPO IDHPO termDistanceGeneGene id entrezDiseaseIdDiseaseNameDiseaseMIMConceptIDSourceTypical associationHGMD variantsClinVar variantsHGNC IDGeneMIM
HPO disease - gene - phenotype typical associations:
HP:0010762HP:0010762Chordoma0TSC1 CL E G H7248191100Tuberous sclerosis 1191100C1854465OMIM140412362605284
HP:0010762HP:0010762Chordoma0TSC2 CL E G H7249613254Tuberous sclerosis 2613254C1860707OMIM1126912363191092
HPO disease - gene - phenotype less frequent non-typical associations:

Genes (2) :TSC1 TSC2

Diseases (2) :191100 613254

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