title: Histoplasmosis presenting as an esophageal tumor.
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D004938:Esophageal Neoplasms / Q000175:diagnosis*; D006660:Histoplasmosis / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D008297:Male; D008477:Mediastinal Diseases / Q000175:diagnosis* / Q000209:etiology / Q000601:surgery; D014456:Ulcer