PT - JOURNAL ARTICLE AU - Jacqueline Chu AU - J. Harry Isaacson TI - A 31-year-old man with abdominal pain and a rectal nodule AID - 10.3949/ccjm.77a.10084 DP - 2011 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 59--62 VI - 78 IP - 1 4099 - http://www.ccjm.org/content/78/1/59.short 4100 - http://www.ccjm.org/content/78/1/59.full SO - Cleve Clin J Med2011 Jan 01; 78