Re-examining the 1-mm margin and submucosal depth of invasion: a review of 216 malignant colorectal polyps

Malignant colorectal polyps have a risk of lymph node metastases between 9 and 24%, but patients who are negative for certain histologic poor prognostic factors have the potential to be treated with polypectomy alone. Retrospective cohort of 216 malignant polyps from 213 patients identified through...

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