EGC type III. EndoTODAY 이준행

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EGC type III is not common.

Stomach, radical subtotal gastrectomy: Early gastric carcinoma
1. Location : lower third, Center at body and lesser curvature
2. Gross type : EGC type III
3. Histologic type : tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size : 3.3x1.7 cm
6. Depth of invasion : invades submucosa (sm2) (pT1b)
7. Resection margin: free from carcinoma, safety margin: proximal 2.5 cm, distal 7.3 cm
8. Lymph node metastasis : no metastasis in 32 regional lymph nodes (pN0) (0/32: "1", 0/0; "5", 0/0; "6", 0/0; "7", 0/3; "9", 0/1; "8a", 0/2; "11p", 0/3; "12a", 0/2; "4sb", 0/2; "4", 0/0; 3,5, 0/3; 4,6, 0/4; perigastric LN, 0/12)
9. Lymphatic invasion : not identified
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. Associated findings : ulceration
13. AJCC stage by 8th edition: pT1b N0