National Cancer Institute Thesaurus

Last uploaded: February 21, 2019
Preferred Name

Leukoplakia

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C3186

ALT_DEFINITION

An abnormal patch of white tissue that forms on mucous membranes in the mouth and other areas of the body. It may become cancer. Tobacco (smoking and chewing) and alcohol may increase the risk of leukoplakia in the mouth.

Thick, white or gray patches on the oral mucosa.

code

C3186

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C118464

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C90259

Contributing_Source

NICHD

MedDRA

DEFINITION

A white patch or plaque on a mucous membrane that cannot be characterized clinically or pathologically as any other disease. The diagnosis of leukoplakia is one of exclusion; other conditions such as candidiasis, lichen planus, leukoedema, etc., must be ruled out before a diagnosis of leukoplakia can be made. Leukoplakia may be a premalignant condition.

FULL_SYN

Keratotic Plaque

Has_NICHD_Parent

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C36281

label

Leukoplakia

Legacy_Concept_Name

Leukoplakia

NICHD_Hierarchy_Term

Leukoplakia

Preferred_Name

Leukoplakia

prefixIRI

C3186

prefLabel

Leukoplakia

Semantic_Type

Disease or Syndrome

UMLS_CUI

C0023531

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C3341

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Delete Mapping To Ontology Source
http://purl.bioontology.org/ontology/OMIM/MTHU013333 Online Mendelian Inheritance in Man LOOM
http://purl.bmicc.cn/ontology/ICD11CN/DA01.00 International Classification of Diseases, 11th Edition, China LOOM
http://purl.bioontology.org/ontology/MESH/D007971 Medical Subject Headings LOOM