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A 42-year-old Caucasian man presented with increased stool frequency and dyspeptic symptoms for which he had been prescribed lansoprazole. At colonoscopy he was found to have a 4-cm smooth polypoidal lesion in the transverse colon, adjacent to the hepatic flexure (figure 1). It was determined not to represent an adenoma and a CT colonogram was arranged, which found no extracolonic invasion but shed little further detail on the nature of the lesion in question.
A repeat colonoscopy, carried …
Correction notice This article has been corrected since it published Online First. The question and answer headings have been added.
Contributors All authors contributed to the writing of this article and the care of the patient.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Patient consent for publication Obtained.
Provenance and peer review Not commissioned; externally peer reviewed.
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