Thank you for Gürel et al. 's kind comment. It is believed that most colorectal cancers (CRCs) develop through a process from normal mucosa to benign adenoma and then to carcinoma. It is recognized that more than 95% of all colorectal cancers develop from adenomas (1). CRC screening guidelines recommend follow-up surveillance examinations to detect additional new adenomas, missed synchronous adenomas and advanced neoplasia after polypectomy. European society of gastrointestinal endoscopy

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... ne divided patients into two groups as low risk and high risk group for post-polypectomy Gürel et al. Adenomatous polyp as a risk factor for colorectal carcinoma Turk J Gastroenterol 2014; 25: 597-8