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Dysplastic and malignant areas in hyperplastic polyps of the large intestine
H H Teoh1, B Delahunt, W H Isbister
1Department of Laboratory Services, Wellington Hospital, New Zealand.
Pathology
|April 1, 1989
Abstract:
The clinical and pathological findings in a patient with 3 adenocarcinomas of the colon, 16 pure hyperplastic polyps, 1 hyperplastic polyp with adenomatous elements and 1 hyperplastic polyp with malignant transformation to adenocarcinoma within an area of adenomatous dysplasia are described. The possibility of neoplastic transformation of hyperplastic polyps is discussed.