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[Gastric cancer 613]

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Stomach, subtotal gastrectomy: Early gastric carcinoma
1. Location : lower third, Center at lesser curvature to anterior wall of antrum
2. Gross type : EGC type IIc (depressed)
3. Histologic type : tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size : 1.9x1.7 cm
6. Depth of invasion : invades mucosa (muscularis mucosae) (pT1a)
7. Resection margin: free from carcinoma, safety margin: proximal 6 cm, distal 2.5 cm
8. Lymph node metastasis : no metastasis in 28 regional lymph nodes (pN0) (0/28: "3", 0/6; "4", 0/3; "5", 0/0; "6", 0/1; "7", 0/6; "9", 0/3; "8a", 0/6; "11p", 0/1; "12a", 0/1; "4sb", 0/0; "1", 0/1)
9. Lymphatic invasion : not identified
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. Peritoneal cytology : negative
13. AJCC stage by 8th edition: pT1a N0

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