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[Gastric cancer 555 - superficial spreading type EGC]

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Stomach, subtotal gastrectomy:
. Early gastric carcinoma
1. Location : middle third, Center at body and lesser curvature
2. Gross type : EGC type IIc
3. Histologic type : tubular adenocarcinoma, poorly (solid) differentiated with signet ring cell component (20%)
4. Histologic type by Lauren : mixed
5. Size : 9x5 cm
6. Depth of invasion : invades submucosa (sm1) (pT1b)
7. Resection margin: free from carcinoma, safety margin: proximal 2.5 cm, distal 5.5 cm
8. Lymph node metastasis : metastasis to 8 out of 57 regional lymph nodes (pN3a) (perinodal extension: absent) (8/57: "3", 6/13; "4", 0/7; "5", 0/1; "6", 0/11; "7", 0/3; "9", 2/10; "8a", 0/5; "11p", 0/2; "12a", 0/4; "4sb", 0/0; "1", 0/1)
9. Lymphatic invasion : present
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. Peritoneal cytology : negative
13. AJCC stage by 7th edition: pT1b N3a



© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng. (2017-12-1)