Pneumatosis cystoides coli of the ascending colon : colonoscopic and CT colonographic featruress.(Endoscopy, 2007)
대장암 수술 후 발생한 문합부 협착의 내시경적 풍선확장술(대한대장항문학회지, 2007)
Atypical ecdoscopic features can be associated with matastasis in rectal carcinoid tumors(Surgical endoscopy, 2008)