1. Unusual Colonic Pedunculated Polypoid Mass Covering With Normal Appearing Colonic Mucosa 
Yong Sung Kim, MD, PhD, Ji Eun Ra, MD, Young Woo Sohn, MD, PhD 
Gastroenterology 
Volume 137, Issue 6, Pages e3-e4 (December 2009)
DOI: /j.gastro
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2. Gastroenterology 2009 137, e3-e4DOI: (10.1053/j.gastro.2009.03.052)
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3. Gastroenterology 2009 137, e3-e4DOI: (10.1053/j.gastro.2009.03.052)
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