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[ColonTODAY 107. Colon cancer detected by stomach CT]

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At stomach CT, small rectal enhancing lesion was found, and colonoscopy was immediatedly performed.


Rectum, low anterior resection : Adenocarcinoma, well differentiated
1. Location: rectum
2. Gross type: ulcerofungating
3. Size: 1.8x1.6 cm
4. Depth of invasion: invades perirectal adipose tissue(pT3)
5. Resection margin: free from carcinoma, safety margin: proximal, 5.7 cm ; distal, 0.6 cm ; circumferential, > 10.0 mm
6. Regional lymph node metastasis : No metastasis in all 12 regional lymph nodes(pN0) (0/12: perirectal, 0/12), Number of Extramural Tumor Deposits: 0
7. Lymphatic invasion: not identified
8. Venous invasion: not identified
9. Perineural invasion: not identified
10. Tumor budding : negative
11. Micropapillary component: no
12. Tumor border: pushing
13. Pathologic staging: pT3 N0



© 일원내시경교실 바른내시경연구소 이준행. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng. (2019-9-12)