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[Gastric cancer 437]

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Stomach, subtotal gastrectomy:
Early gastric carcinoma (arising in an adenoma)
1. Location : lower third, Center at antrum and greater curvature
2. Gross type : EGC type IIc
3. Histologic type : tubular adenocarcinoma, well differentiated
4. Histologic type by Lauren : intestinal
5. Size : 1x0.5 cm
6. Depth of invasion : invades mucosa (lamina propria) (pT1a)
7. Resection margin: free from carcinoma, safety margin: proximal 11.9 cm, distal 5.3 cm
8. Lymph node metastasis : no metastasis in 23 regional lymph nodes (pN0)
9. Lymphatic invasion : not identified
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. Pre-existing adenoma : adenoma with high grade dysplasia and low grade dysplasia, depressed, 1.3x0.8 cm, negative resection margin
13. AJCC stage by 7th edition: pT1a N0

© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng.