title: An unusual case of chronic tongue ulceration.
abstract: We report a case of chronic tongue ulceration caused by a systemic fungal infection rarely encountered in the United Kingdom--histoplasmosis.
mesh_terms: D002908:Chronic Disease; D004739:England; D006172:Guyana / Q000208:ethnology; D006660:Histoplasmosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D014060:Tongue Diseases; D014456:Ulcer