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Stomach, subtotal gastrectomy:
. Advanced gastric carcinoma
1. Location : middle third, Center at body and anterior wall
2. Gross type : Borrmann type 3
3. Histologic type : signet-ring cell carcinoma
4. Histologic type by Lauren : diffuse
5. Size : 6.5x4.5 cm
6. Depth of invasion : penetrates subserosal connective tissue (pT3)
7. Resection margin: free from carcinoma, safety margin: proximal 2.5 cm, distal 3.5 cm
8. Lymph node metastasis : metastasis to 4 out of 67 regional lymph nodes (pN2), (perinodal extension: present)
9. Lymphatic invasion : present
10. Venous invasion : not identified
11. Perineural invasion : present
12. Peritoneal cytology : negative
13. AJCC stage by 7th edition: pT3 N2

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