Duodenal tuberculosis.
D000328:Adult; D001706:Biopsy; D003937:Diagnosis, Differential; D004378:Duodenal Diseases / Q000175:diagnosis* / Q000601:surgery; D004384:Duodenoscopy; D004386:Duodenum / Q000473:pathology; D006801:Humans; D008297:Male; D014385:Tuberculosis, Gastrointestinal / Q000175:diagnosis* / Q000601:surgery