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Adenocarcinoma of the colon. The opened colon contains an elevated, centrally ulcerated, infiltrating mass.
Adenocarcinoma of the colon with intestinal obstruction. The lumen of the colon at the site of the cancer is narrow. The colon above the obstruction is dilated.
Adenocarcinoma of the colon with intestinal obstruction. The lumen of the colon at the site of the cancer is narrow. The colon above the o...
Tubular adenoma of the colon. A pedunculated tubular adenoma.
Tubular adenoma of the colon. A low-power photomicrograph of a tubular adenoma of the colon shows closely packed epithelial tubules. The fibrous stalk is vascular and covered by normal colonic epithelium.
Tubular adenoma of the colon. A low-power photomicrograph of a tubular adenoma of the colon shows closely packed epithelial tubules. The fi...