1. Successful treatment of cap polyposis with infliximab
Ian D Bookman, Mark S Redston, Gordon R Greenberg 
Gastroenterology 
Volume 126, Issue 7, Pages (June 2004)
DOI: /j.gastro

2. Figure 1
Cap polyposis involving the rectum and sigmoid colon. Endoscopic view of (A ) the rectum and (B) the sigmoid colon before infliximab. Note the improvement in inflammation in the distal sigmoid colon (C ) after 3 infusions and complete resolution in the rectum (D) and distal sigmoid colon (E ) after 4 infusions of infliximab.
Gastroenterology  , DOI: ( /j.gastro )