large congenital melanocytic nevus

Summary
Synonym
  • Congenital pigmented nevus
  • GMN
  • Giant congenital melanocytic nevus
  • Giant pigmented hairy nevus
  • LCMN
Definition
A skin disease characterized by the presence at birth of a pigmented skin lesion composed of melanocytes of more than 20 cm in projected adult diameter that has_material_basis_in somatic mutation in the NRAS gene on chromosome 11p15.5.
Super Class
physical disorder skin disease
Disease Ontology
DOID:0111359
Mondo Disease Ontology
MeSH
UMLS
NCI Thesaurus
ORDO
OMIM
GARD
Related Genes
Displaying all 2 entries
Gene ID Gene Symbol Description Source
3265 HRAS HRas proto-oncogene, GTPase
4893 NRAS NRAS proto-oncogene, GTPase
The Human Phenotype Ontology
Displaying entries 11 - 20 of 31 in total
HPO ID HPO Term
HP:0002002 Deep philtrum
HP:0000316 Hypertelorism
HP:0010759 Prominence of the premaxilla
HP:0000455 Broad nasal tip
HP:0012056 Cutaneous melanoma
HP:0000343 Long philtrum
HP:0003577 Congenital onset
HP:0000293 Full cheeks
HP:0000629 Periorbital fullness
HP:0000989 Pruritus
Displaying all 2 entries
Gene ID Gene Symbol Description
3265 HRAS HRas proto-oncogene, GTPase
4893 NRAS NRAS proto-oncogene, GTPase

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 9, 2024