TY - JOUR T1 - An unusual finding during bowel cancer screening colonoscopy JF - Gut JO - Gut SP - 1753 LP - 1753 DO - 10.1136/gutjnl-2012-302538 VL - 61 IS - 12 AU - Thomas Chapman AU - Gabrielle Rees AU - David Gorard Y1 - 2012/12/01 UR - http://gut.bmj.com/content/61/12/1753.abstract N2 - A 63-year-old woman attended for colonoscopy after producing a positive faecal occult blood sample during the National Health Service Bowel Cancer Screening Programme. She was asymptomatic. At her screening colonoscopy, a smooth polypoid mass was seen at the base of the caecum (figure 1). Biopsies were taken (figures 2 and 3). Figure 1 Image at colonoscopy. Figure 2 Biopsy specimen. Figure 3 Chromogranin A staining … ER -