[Reticulosarcoma of the duodenum. Clinical case].
D000328:Adult; D001706:Biopsy; D004379:Duodenal Neoplasms / Q000473:pathology; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000473:pathology; D008297:Male
Reticulosarcoma de duodeno. Caso clínco.