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1. Lymph node metastasis of EGC

¹èÀç¹® ±³¼ö´Ô²²¼­ ¿ì¸®º´¿ø ÀڷḦ Áß½ÉÀ» ÇöÀçÀÇ °³³äÀ» Àß ¼³¸íÇØ Áּ̽À´Ï´Ù.

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2. Sentinel node navigation surgery (±¹¸³¾Ï¼¾ÅÍ ·ù±Ù¿ø)

SENORITA trialÀ» À§ÇÏ¿© ÀÏ´Ü quality control study¸¦ ÁøÇàÇÑ ÈÄ 3»ó ¿¬±¸¸¦ ÁøÇàÇÏ°í ÀÖ½À´Ï´Ù.

·ù±Ù¿ø ¼±»ý´Ô²²¼­´Â 2017³â ASCO¿¡¼­ ¹ßÇ¥ÇÑ intrim data¸¦ ¼Ò°³ÇØ Áּ̽À´Ï´Ù. Standard gastrectomy 220¸í Áß event´Â 5, Experimental armÀ¸·Î ¹èÁ¤µÈ ȯÀÚ 227¸í Áß 26¸íÀÌ drop out µÇ¾ú°í 43¸íÀº standard gastrectomy¸¦ ¹Þ¾Ò½À´Ï´Ù. À̵éÀ» Á¦¿ÜÇÏ°í Preserving surgery 158¸í Áß event´Â 7À̾ú½À´Ï´Ù. ÇöÀç median follow upÀÌ 16°³¿ù Á¤µµÀÌÁö¸¸ ¾ç ±ºÀÇ Â÷ÀÌ´Â ¾ø¾ú½À´Ï´Ù.

±¹¸³¾Ï¼¾ÅÍ ÀÚ·á¿¡ ÀÇÇϸé incomplete ESD ÈÄ surgeryÀÇ survival benefitÀÌ È®ÀÎµÈ ¹Ù ÀÖ½À´Ï´Ù (Survival benefit of additional surgery after noncurative endoscopic resection in patients with early gastric cancer). Incomplete ESD ÈÄ partial resection + setinal node ¹æ¹ý¿¡ ÀÇÇÑ LN dissectionÀ» ½ÃÇàÇÏ´Â SENORITA 2 trialÀÌ ½ÃÇàµÇ¾ú½À´Ï´Ù.

±¹¸³¾Ï¼¾ÅÍ ±èÂù±Ô ¼±»ý´ÔÀÌ non-exposure techniqueÀ» ¼Ò°³ÇÏ¿´½À´Ï´Ù. ÀÌ ¹æ¹ýÀ» Àû¿ëÇÑ SENORITA 3 trialÀ» À§ÇÑ pilot study°¡ ÁøÇàµÇ°í ÀÖ½À´Ï´Ù. Non-exposure full-thickness technique°ú sentinel node¸¦ º´ÇÕÇÕ ¹æ¹ýÀÔ´Ï´Ù.

Indocyanine greenÀ» ÀÌ¿ëÇÑ sentinel node navigation surgery¸¦ ½ÃµµÇÏ°í ÀÖ½À´Ï´Ù. ´ÜÁ¡Àº ³Ê¹« Àß º¸Àδٴ °ÍÀÔ´Ï´Ù. ÇâÈÄ »õ·Î¿î tracer°¡ °³¹ßµÇ¾î¾ß ÇÒ °Í °°½À´Ï´Ù.

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