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Preneoplastic Lesions and Polyps of the Gastrointestinal Tract

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Surgical Pathology of the Gastrointestinal System

Abstract

The term preneoplastic lesion of the gastrointestinal (GI) tract usually conjures up an image of a polypoid lesion. While it is true that most carcinomas arise from adenomatous polyps, many other polyps occur in the GI tract which pose no risk of malignant transformation. Conversely, the preneoplastic potential is demonstrated by non-polypoid/flat lesions including flat dysplasia, inflammatory bowel disease (IBD)-associated dysplasia, and Barrett’s esophagus.

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The authors agree to the fact that all biopsy procedures and surgical resections were performed after taking informed consent from respective patients as per the individual Institutional policies, which also includes consent for publishing the unidentified clinical images for publication or research purposes. The authors also declare no conflict of interest.

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Mitra, S., Paramaguru, R., Das, P., Katti, S.V. (2022). Preneoplastic Lesions and Polyps of the Gastrointestinal Tract. In: Das, P., Majumdar, K., Datta Gupta, S. (eds) Surgical Pathology of the Gastrointestinal System. Springer, Singapore. https://doi.org/10.1007/978-981-16-6395-6_16

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