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Tumor Site

Cecum Ileocecal valve Right (ascending) colon Hepatic flexure Transverse colon Splenic flexure Left (descending) colon Sigmoid colon Rectosigmoid region Rectum Other Not specified

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+ Specimen Integrity

Intact Fragmented

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+ Polyp Size (cm) (if measurable)

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+ Size of Invasive Carcinoma (cm)

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Histologic Type

Adenocarcinoma Mucinous adenocarcinoma Signet ring cell carcinoma (poorly cohesive carcinoma) Medullary carcinoma Serrated adenocarcinoma Micropapillary carcinoma Adenoma-like adenocarcinoma Adenosquamous carcinoma Undifferentiated carcinoma Carcinoma with sarcomatoid component Large cell neuroendocrine carcinoma Small cell neuroendocrine carcinoma Mixed neuroendocrine-non-neuroendocrine neoplasm Other histologic type Carcinoma, type cannot be determined

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Histologic Grade

G1: Well differentiated G2: Moderately differentiated G3: Poorly differentiated G4: Undifferentiated Other GX: Cannot be assessed Not applicable

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Tumor Extension

Tumor invades lamina propria Tumor invades muscularis mucosae Tumor invades submucosa Tumor invades muscularis propria Cannot be assessed

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TNM designation: pT

pTX: Primary tumor cannot be assessed pT0: No evidence of primary tumor pTis: Carcinoma in situ, intramucosal carcinoma (involvement of lamina propria with no extension through muscularis mucosae) pT1: Tumor invades the submucosa (through the muscularis mucosa but not into the muscularis propria)

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Margins

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Lymphovascular Invasion

Not identified Present, Small vessel lymphovascular invasion Present, Large vessel (venous) invasion Cannot be determined

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Type of Polyp in Which Invasive Carcinoma Arose

Tubular adenoma Villous adenoma Tubulovillous adenoma Traditional serrated adenoma Sessile serrated adenoma/sessile serrated polyp Hamartomatous polyp Other

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Tumor Budding A word about tumor budding

×

A word about tumor budding

Body text

Low score (0-4) Intermediate score (5-9) High score (10 or more) Cannot be determined

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+ Additional Pathologic Findings (select all that apply)

None identified Ulcerative colitis Crohn disease Polyps, specify Other