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[Gastric cancer 485]

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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 I
3. Histologic type : tubular adenocarcinoma, moderately differentiated (80%) with mucinous carcinoma component (20%)
4. Histologic type by Lauren : mixed
5. Size : 6.3x4.2cm
6. Depth of invasion : invades submucosa (sm3) (pT1b)
7. Resection margin: free from carcinoma, safety margin: proximal 8.5 cm, distal 1.7 cm
8. Lymph node metastasis : no metastasis in 41 regional lymph nodes (pN0)
9. Lymphatic invasion : present
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. Separate lesions : hyperplastic polyp (x5):
13. Peritoneal cytology : negative

© 일원내시경교실 바른내시경연구소 이준행. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng.