GROSS: GASTROINTESTINAL: Colon: Carcinoma: Gross natural color close-up sigmoid lesion cut to show edge of polypoid lesion tumor only partially encircles colon excellent example
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GROSS: GASTROINTESTINAL: Colon: Carcinoma: Gross natural color close-up sigmoid lesion cut to show edge of polypoid lesion tumor only partially encircles colon excellent example