Stomach, radical subtotal gastrectomy:

. Early gastric carcinoma

1. Location : middle third, Center at body and posterior wall

2. Gross type : EGC type IIb

3. Histologic type : tubular adenocarcinoma, poorly (solid) differentiated

4. Histologic type by Lauren : diffuse

5. Size : 1.5x1.1 cm

6. Depth of invasion : invades mucosa (lamina propria) (pT1a)

7. Resection margin: free from carcinoma, safety margin: proximal 2.2 cm, distal 6 cm

8. Lymph node metastasis : no metastasis in 35 regional lymph nodes (pN0)

   (0/35:  "3", 0/10;  "4", 0/6;  "5", 0/0;  "6", 0/6;  "7", 0/2;  "9", 0/5; "8a", 0/0;  "11p", 0/1;  "12a", 0/3;  "4sb", 0/2;  "1", 0/0)

9. Lymphatic invasion : not identified

10. Venous invasion : not identified

11. Perineural invasion : not identified

12. AJCC stage by 8th edition: pT1a   N0