title: [Mistaking a reticuloendotheliosarcoma in the upper jejunum as jejunitis. Differential diagnostic considerations].
mesh_terms: D000368:Aged; D003082:Colectomy; D003424:Crohn Disease / Q000175:diagnosis* / Q000628:therapy; D003937:Diagnosis, Differential; D004751:Enteritis / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D007414:Intestinal Neoplasms / Q000175:diagnosis* / Q000601:surgery; D007583:Jejunum / Q000601:surgery; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D014456:Ulcer / Q000175:diagnosis
vernacular_title: Verkennung eines Retothelsarkoms im oberen Jejunum als Jejunitis. Differentialdiagnostischen Uberlegungen.