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Stomach, subtotal gastrectomy:
Early gastric carcinoma
1. Location : lower third, Center at antrum and lesser curvature
2. Gross type : EGC type IIc
3. Histologic type : signet-ring cell carcinoma
4. Histologic type by Lauren : diffuse
5. Size : 2.7x2.2 cm
6. Depth of invasion : invades mucosa (lamina propria) (pT1a)
7. Resection margin: free from carcinoma, safety margin: proximal 5.3 cm, distal 3cm
8. Lymph node metastasis : no metastasis in 36 regional lymph nodes (pN0)
9. Lymphatic invasion : not identified
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. AJCC stage by 7th edition: pT1a N0

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