National Cancer Institute Thesaurus

Last uploaded: February 21, 2019
Preferred Name

Mastocytoma

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C9303

ALT_DEFINITION

A growth or lump of mast cells (a type of white blood cell). Mast cell tumors can involve the skin, subcutaneous tissue, and muscle tissue.

code

C9303

DEFINITION

A localized tumor composed of sheets of mast cells without atypia. It includes the cutaneous mastocytoma which involves the dermis and subcutaneous tissue, and the extracutaneous mastocytoma. Most cases of extracutaneous mastocytoma have been reported in the lung.

ICD-O-3_Code

9740/1

label

Mastocytoma

Legacy_Concept_Name

Mastocytoma

Neoplastic_Status

Undetermined

Preferred_Name

Mastocytoma

prefixIRI

C9303

prefLabel

Mastocytoma

Semantic_Type

Neoplastic Process

UMLS_CUI

C0024897

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C9295

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