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Hamartomas represent localized overgrowth of cells in the parts which are normally associated with polyps, ie. mesenhimal, stromal, endodermal and ectodermal elements. Hamartomatous polyposis syndromes carry a significant risk of developing dysplasia, adenomas, gastrointestinal carcinomas, and pancreatic carcinomas. These syndromes may be classified on the basis of whether they represent heredi...
A 78-year-old Chinese man presented with weight loss, diarrhea, and an altered sense of taste for the past 6 months. The patient had a history of prostate and cecal cancers, for which he had undergone a right hemicolectomy in 1988. At that time, 2 of 18 lymph nodes were positive. Since then, the patient has been undergoing periodic surveillance colonoscopies, and hyperplastic polyps have occasi...
BACKGROUND/AIMS A flexible spectral imaging color enhancement system was installed in new capsule software for video capsule endoscopy. Contrast image capsule endoscopy (CICE) is a novel technology using light-emitting diodes selected for the main absorption range of hemoglobin. We assessed the feasibility and diagnostic effi cacy for small bowel surveillance in patients with polyposis syndrome...
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