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[ColonTODAY 091 - 대장 점막암 1예]

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Intramucosal carcinoma in an adenoma
1. Location : rectosigmoid junction
2. Gross type : polypoid
3. Size : 0.9x0.6 cm
4. Depth of invasion : invades lamina propria (pTis)
5. Resection margin: free from carcinoma
6. Lymphatic invasion : not identified
7. Venous invasion : not identified
8. Perineural invasion : not identified
9. Tumor budding : negative
10. Micropapillary component : No
11. Pre-existing adenoma : tubular adenoma with high grade dysplasia;
1) size : 2.0x1.6 cm
2) resection margin : free from adenoma

© 일원내시경교실 바른내시경연구소 이준행. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng.