| umls-concept:C0023532 | skos:definition | MSH: A white patch seen on the oral mucosa. It is considered a premalignant condition and is often tobacco-induced. When evidence of Epstein-Barr virus is present, the condition is called hairy leukoplakia (LEUKOPLAKIA, HAIRY).,CSP: white patch seen on the oral mucosa; considered a premalignant condition and is often tobacco-induced.,NCI: A white patch or plaque on 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.,NCI: A white patch or plaque on oral cavity 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 | lld:umls |
