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[Gastric cancer 598]

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Á¶Á÷°Ë»ç¿¡¼­ ¾ÏÀ¸·Î È®ÀεÇÁö ¾Ê¾ÒÀ¸³ª ³»½Ã°æ À°¾È¼Ò°ßÀÌ ÀüÇüÀûÀÎ malignancyÀ̹ǷΠ¼ö¼úÀ» ½ÃÇàÇÏ¿´´ø Áõ·ÊÀÔ´Ï´Ù. Àú´Â Ȥ½Ã lymphomaÀÏÁö ¸ð¸£°Ú´Ù°í »ý°¢Çߴµ¥ (Á¶Á÷°Ë»ç¿¡¼­ chronic gastritis with lymphoid follicles·Î ³ª¿ÔÀ¸¹Ç·Î) ¼ö¼ú °á°ú´Â ¸Å¿ì ½ÉÇÑ adenocarcinoma¿´½À´Ï´Ù. ¸íÈ®ÇÑ ±Ë¾çÀÌ ÀÖ¾úÁö¸¸ º´¸® ¼±»ý´ÔÀº º¸¸¸ 4ÇüÀ¸·Î ºÐ·ùÇÏ¿´´ø °æ¿ìÀÔ´Ï´Ù.


Stomach, radical total gastrectomy: Advanced gastric carcinoma
1. Location : upper third, middle third and lower third, Center at body and lesser curvature
2. Gross type : Borrmann type 4
3. Histologic type : tubular adenocarcinoma, poorly (poorly cohesive) differentiated
4. Histologic type by Lauren : diffuse
5. Size : 10x9 cm
6. Depth of invasion : invades serosa (pT4a)
7. Resection margin: free from carcinoma, safety margin: proximal 1 cm, distal 6 cm
8. Lymph node metastasis : metastasis to 26 out of 34 regional lymph nodes (pN3b) (perinodal extension: present) (26/34: "2", 2/2; "3", 10/10; "4", 1/4; "5", 0/0; "6", 3/5; "7", 2/2; "9", 1/1; "8a", 2/3; "11p(splenic)", 1/2; "12a", 0/1; "4sb", 0/0; "1", 4/4)
9. Lymphatic invasion : present
10. Venous invasion : not identified
11. Perineural invasion : present
12. Peritoneal cytology : a few atypical cells
13. AJCC stage by 8th edition: pT4a N3b

º´¸®ÀÇ º¸¸¸ ºÐ·ù¸¦ º¸°í ³»½Ã°æ »çÁøÀ» ´Ù½Ã »ìÆ캸¾Ò½À´Ï´Ù. ¾Æ»Ô½Î...... Å« ±Ë¾ç º´¼Ò ¿·ÀÇ À§º®°ú ÁÖ¸§ÀÌ ¶Ñ·ÇÇÏ°Ô µÎ²¨¿öÁ®ÀÖ¾ú½À´Ï´Ù. º´¸®°ú ¸»ÀÌ ¸Â±â´Â ¸Â¾Ò½À´Ï´Ù. Å« ±Ë¾çÇü ¾ÏÀÌ ÀÖ´õ¶óµµ ÁÖº¯À» Àß »ìÆìºÁ¾ß ÇÏ°Ú½À´Ï´Ù.

´ë¸¸ ÀϺθ¦ Á¦¿ÜÇÏ°í proximal stomachÀÇ ´ëºÎºÐÀÌ ¾ÏÀÔ´Ï´Ù. Èĺ®ÂÊÀº ±Ë¾çÀ̳ª ³ª¸ÓÁö´Â fold thickening°ú wall thickeningÀÔ´Ï´Ù.

º´¸® ¼Ò°ß°ú Á¤È®ÇÏ°Ô ÀÏÄ¡ÇÕ´Ï´Ù.

ÀÌ È¯ÀÚ¿¡¼­ node involvement°¡ ½ÉÇߴµ¥, ´ëºÎºÐ º´¼Ò¿Í °¡±î¿î °÷ÀÇ ¸²ÇÁÀýÀ̾ú½À´Ï´Ù. 1¹ø, 2¹ø, 3¹ø, 4¹ø, 7¹ø, 8¹ø, 9¹ø, 11¹ø ¸ðµÎ °¡±î¿î °÷ÀÔ´Ï´Ù. °ú°Å ¹æ½ÄÀ¸·Î µûÁö¸é N1 node¿Í N2 nodeÀÔ´Ï´Ù. ±×·±µ¥ 6¹ø (infrapyloric)µµ ħ¹üµÇ¾î ÀÖ¾ú½À´Ï´Ù. º´¼Ò°¡ proximal 1/3ÀÎ °æ¿ì 5¹ø°ú 6¹ø node´Â °ú°Å N3 node¶ó°í ÇÏ¿© ¿ø°Ý ÀüÀÌ·Î °£ÁÖÇß´ø ¸²ÇÁÀýÀÔ´Ï´Ù.

ÀϺ» À§¾Ï °¡À̵å¶óÀÎ 3ÆDZîÁö´Â À§¾Ï º´¼ÒÀÇ À§Ä¡¿¡ µû¶ó ¸²ÇÁÀýÀ» N1 node, N2 node, N3 node·Î ³ª´©¾î ºÒ·¶½À´Ï´Ù.

ÀϺ» À§¾Ï °¡À̵å¶óÀÎ 4ÆÇ(2014)ºÎÅÍ´Â ¼ö¼ú Á¾·ù¿¡ µû¶ó node°¡ °áÁ¤µË´Ï´Ù. Subtotal gastrectomyÀÇ °æ¿ì ¹«½¼ ¹«½¼ node±îÁö ¼ö¼úÇϸé D1 dissection, ¹«½¼ ¹«½¼ node±îÁö ¼ö¼úÇϸé D2 dissectionÀ¸·Î ºÎ¸£´Â ½ÄÀÔ´Ï´Ù. ¾ÆÁ÷ ¸¹Àº º´¿ø¿¡¼­ ½À°üÀûÀ¸·Î ¸»ÇÏ°í ÀÖ´Â D1+alpha, D1+beta µîµµ »ç½Ç ±¸¹öÀüÀÔ´Ï´Ù. ÃÖ±Ù¿¡´Â D1+ ¿¡ Ãß°¡·Î ÀýÁ¦ÇÑ ¸²ÇÁÀý ¹øÈ£¸¦ Àû´Â °ÍÀÌ ±ÇÀåµÇ°í ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¸é D1 (+ No. 8a), D2 (-No. 10)°°Àº ¹æ½ÄÀÌÁö¿ä.

¿©ÇÏÆ° º¸¸¸ 4Çü ÁøÇ༺ À§¾ÏÀº ¸Å¿ì ¾î·Æ½À´Ï´Ù. 20³â° ¿¬±¸ÇÏ°í Àִµ¥ ¾ÆÁ÷µµ Àß ¸ð¸£°Ú½À´Ï´Ù.

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