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[Gastric cancer 529 - ÀýÁ¦ Ç¥º»°ú ´Þ¸® ³»½Ã°æ¿¡¼­ ÇÔ¸ôºÎ¿Í Á¤»ó Á¡¸·ÀÇ °æ°è°¡ ¸íÈ®ÇÏÁö ¾ÊÀº °æ¿ì]

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Stomach, radical total gastrectomy:
Early gastric carcinoma
1. Location : [1] middle third, [2] lower third, Center at body and lesser curvature
2. Gross type : EGC type IIc (depressed)
3. Histologic type : tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size : 5x5 cm
6. Depth of invasion : invades submucosa (sm2) (pT1b)
7. Resection margin: free from carcinoma, safety margin: proximal 5.5 cm, distal 6 cm
8. Lymph node metastasis : metastasis to 3 out of 65 regional lymph nodes (pN2), (perinodal extension: present / absent) (3/65: "2", 0/5; "5", 0/3; "6", 0/4; "7", 1/4; "9", 1/2; "8a", 0/4; "11p", 0/8; "12a", 0/6; "4sb", 0/4; "1", 0/3; "3,5", 1/8; "4,6", 0/8; perigastric, 0/6)
9. Lymphatic invasion : present
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. Associated findings : ulceration
13. Peritoneal cytology : negative
14. AJCC stage by 7th edition: pT1b N2

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Stomach, total gastrectomy:
Advanced gastric carcinoma, mimicking early gastric carcinoma, IIc+III, posterior wall and lesser curvature of mid body to antrum,
Signet ring cell carcinoma, diffuse type;
1) tumor size: 8.2x6.8 cm
2) extension to inner proper muscle layer
3) no endolymphatic tumor emboli
4) negative resection margins (proximal 2.7 cm; distal 4 cm)
5) no metastasis in 42 regional lymph nodes (0/42), (lesser curvature 0/15; greater curvature 0/17; "LN" for frozen 0/3; "7,9" 0/7; "8a" 0/0; "12" 0/1; "12a" 0/2)



© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng. (2017-9-25)