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EndoTODAY ³»½Ã°æ ±³½Ç


[Gastric cancer 903. ³ÐÀº EGC IIc]

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Stomach, radical total gastrectomy: Early gastric carcinoma
1. Location : middle third, Center at body and posterior wall
2. Gross type : EGC type IIc
3. Histologic type : tubular adenocarcinoma, poorly (poorly cohesive) differentiated
4. Histologic type by Lauren : mixed
5. Size : 7x6.5 cm
6. Depth of invasion : invades mucosa (muscularis mucosae) (pT1a)
7. Resection margin: free from carcinoma, safety margin: proximal 3.5 cm, distal 9 cm
8. Lymph node metastasis : no metastasis in 42 regional lymph nodes (pN0) (0/42: "3,5", 0/11; "4,6", 0/5; "1", 0/2; "11p", 0/2; "12a", 0/2; "4sb", 0/0; "5", 0/1; "6", 0/3; "7", 0/3; "8a", 0/2; "9", 0/7; "2", 0/3; "perigastric LN", 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
. c-erbB-2 : Negative (1+)
. MLH1 : Intact
. Epstein-Barr virus: Negative

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© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng. (2021-9-22)