You are seeing this message because your Web browser does not support basic Web standards. Find out more about why this message is appearing and what you can do to make your experience on this site better.
Downloading the PowerPoint slide may take up to 30 seconds. If the slide opens in your browser, select File -> Save As to save it.
Copyright restrictions may apply. Please see our Conditions of Use.
Figure 1. Left, Clinical presentation. A large, exophytic, cauliflowerlike perianal verrucous tumor is seen extending toward the perineum and scrotum. Right, Dramatic regression of the tumor is evident after 12 months of treatment.