Infectious proctitis due to syphilis and chlamydia: an exuberant presentation.

Infectious proctitis by sexually transmitted diseases are increasing in incidence and should be considered in men who have sex with men with rectal symptoms. In this case, we show an exuberant form of syphilitic and chlamydial proctitis that could be diagnosed as another anorectal disease such as inflammatory proctitis or even as a neoplasm if the clinical history is not taken into account.