[Retroperitoneal fibrosis caused by pancreatitis in an HIV+ patient].

Retroperitoneal fibrosis is a rare inflammatory disease, in which the fibrosis plate leads to the compression of the affected structures. There are several causes of retroperitoneal fibrosis like specific and unspecific inflammatory diseases. In the specific group of retroperitoneal fibrosis we find the one due to pancreatitis. We do present a rare case of retroperitoneal fibrosis caused by a pancreatitis in a HIV+ patient.