20. Haggitt Highest Invasion of submucosa, not the muscularis propria, sessile polyp 4 Moderate Invasion of the (MM)& polyp stalk 3 Low Invasion of the (MM) & polyp neck 2 None Invasion of the (MM) & polyp head 1 None No invasion of the muscularis mucosa (MM), carcinoma in situ 0 Risk of LN mets Histologic description level
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33. “ Colon cancer can only be found if looked for. And it can only be cured if found early.”