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Stomach, radical subtotal gastrectomy:
Advanced gastric carcinoma
1. Location : lower third, Center at lower body and anterior wall
2. Gross type : Borrmann type 2
3. Histologic type : mucinous adenocarcinoma (mucin production: 60%) with signet ring cell feature
4. Histologic type by Lauren : diffuse
5. Size : 4x4 cm
6. Depth of invasion : penetrates subserosal connective tissue (pT3)
7. Resection margin: free from carcinoma, safety margin: proximal 3.5 cm, distal 3.5 cm
8. Lymph node metastasis : no metastasis in 39 regional lymph nodes (pN0)
9. Lymphatic invasion : present
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. AJCC stage by 7th edition: T3 N0
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