[AIDS--Crohn disease as a diagnostic error. Case report].

A twenty six year old homosexual male with the diseases Hepatitis B, Lues, Gonorrhoea, ascending myelitis, lymphadenitis got additionally a chronic-inflammatory bowel disease, which first was discussed as Crohn's disease. Two "attacks" were "successfully" treated with Methylprednisolone. The patient died twelve month later in the follow of a pneumocystitis carinii pneumonia. The cause of the symptoms of the chronic-inflammatory bowel disease was a cytomegalovirus infection with acquired immune deficiency-syndrome.