What is the significance of 'Intramucosal Carcinoma' in the colon compared to the stomach?
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Correct answer: It has negligible metastatic potential in the colon
Unlike the stomach, the colonic mucosa lacks lymphatic channels. Therefore, a tumor limited to the mucosa (intramucosal) in the colon essentially has no risk of metastasis; it must invade the muscularis mucosae to be considered invasive cancer.
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