National Cancer Institute Thesaurus

Last uploaded: February 21, 2019

Preferred Name	Oral Leukoplakia
ID	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C3187
code	C3187
Concept_In_Subset	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977
Contributing_Source	CTRP
DEFINITION	A white patch or plaque on the oral mucosa 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.
Display_Name	Oral Leukoplakia
FULL_SYN	Leukoplakia of Oral Mucosa Leukoplakia of the Oral Mucosa Leukokeratosis of Oral Mucosa Oral Keratoses Oral Keratosis
label	Oral Leukoplakia
Legacy_Concept_Name	Oral_Leukoplakia
Preferred_Name	Oral Leukoplakia
prefixIRI	C3187
prefLabel	Oral Leukoplakia
Semantic_Type	Disease or Syndrome
UMLS_CUI	C0023532
subClassOf	http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C7425 http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C3186

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Delete	Mapping To	Ontology	Source
	http://purl.bioontology.org/ontology/OMIM/MTHU017607	Online Mendelian Inheritance in Man	LOOM