Prevalence of nonpolypoid colorectal neoplasms in symptomatic patients scheduled for colonoscopy: a study with total colonic chromoscopy.


OBJECTIVES (i) To determine the prevalence of nonpolypoid colorectal neoplasms (NP-CRNs) in a prospective cohort of patients of a Mediterranean area; (ii) to compare the characteristics of NP-CRNs with those of polypoid adenomas, focusing on the rate of high-grade dysplasia (HGD) and carcinoma; (iii) to evaluate the characteristics of patients harboring NP… (More)
DOI: 10.1097/MCG.0b013e3181aed327

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