EndoTODAY 내시경 교실
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[위암 198 - SM3 cancer]
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Early gastric carcinoma
1. Location : lower third, center at pylorus and lesser curvature
2. Gross type : EGC type IIc
3. Histologic type : signet-ring cell carcinoma
4. Histologic type by Lauren : diffuse
5. Size : 3.5x2.1x0.3 cm
6. Depth of invasion : extension to submucosa (sm3) (pT1b)
7. Resection margin: free from carcinoma
8. Lymph node metastasis : no metastasis in 48 regional lymph nodes (pN0) [i(-)]
9. Lymphatic invasion : present
10.Venous invasion : not identified
11.Perineural invasion : not identified
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