Human Phenotype Ontology 
Grandparent Node:
Abnormal eye morphology (HP:0012372)help
Grandparent Node:
Neoplasm by anatomical site (HP:0011793)help
Parent Node:
Melanoma (HP:0002861)help
Parent Node:
Neoplasm of the eye (HP:0100012)help
..Starting node
Uveal melanoma (HP:0007716)help
Term ID: 7716
Name: Uveal melanoma
Synonym: Intraocular melanoma
Definition: A malignant melanoma originating within the eye. The tumor originates from the melanocytes in the uvea (which comprises the iris, ciliary body, and choroid).
Reference: HP:0007716
Genes and Diseases:
       Child Nodes:
........expandIris melanoma (HP:0011524) help
........expandChoroidal melanoma (HP:0012054) help
........expandCiliary body melanoma (HP:0012055) help

 Sister Nodes: 
..expandHamartoma of the eye (HP:0010568) help
..expandOrbital schwannoma (HP:0025604) help
..expandRetinal neoplasm (HP:0012777) help
..expandScleral schwannoma (HP:0100011) help

Genes (5) :BAP1 CYSLTR2 GNA11 GNAQ SF3B1

Diseases (2) :614327 39044

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is August 2021 release.