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Á¶±âÀ§¾Ï expanded indication¿¡ ´ëÇÑ ³íÀÇ°¡ È°¹ßÇÕ´Ï´Ù. Àú´Â ºÐÈ­Çü Á¡¸·¾ÏÀÇ °æ¿ì size ±âÁØÀ» flexible ÇÏ°Ô Àû¿ëÇÏ°í ÀÖ½À´Ï´Ù¸¸, ¹ÌºÐÈ­ Á¶Á÷Çü¾Ï¿¡ ´ëÇؼ­´Â ¸Å¿ì º¸¼öÀûÀÎ ÀÔÀåÀ» °¡Áö°í ÀÖ½À´Ï´Ù. 1cm ÀÌÇÏ flatÇÑ signet ring cell carcinoma Á¤µµ°¡ ÇöÀçÀÇ ÀûÀÀÁõÀÔ´Ï´Ù. ±×¿¡ ÇØ´çÇϴ ȯÀÚ¿¡ ´ëÇÏ¿© Á¶½É½º·´°Ô ½Ã¼úÇÏ°í ÀÖ½À´Ï´Ù. ¾ÆÁ÷±îÁö ÀÌ ±âÁØ¿¡ ÇØ´çÇÏ´Â ºÐ Áß¿¡´Â Àç¹ß¿¹´Â ¾ø¾ú½À´Ï´Ù.

Àα٠º´¿ø¿¡¼­ ÀÇ·ÚµÈ 2016³â ȯÀÚÀÔ´Ï´Ù. Signet ring cell carcinoma¶ó´Â Á¶Á÷Áø´ÜÀ̾ú½À´Ï´Ù. ȯÀÚ¿Í Àß »óÀÇ ÈÄ ESD¸¦ ÁøÇàÇÏ¿´½À´Ï´Ù.

À§¾Ï ³»½Ã°æÄ¡·áÀÇ Àý´ëÀûÀÀÁõÀº Á¡¸·¿¡ ±¹ÇÑµÈ ±Ë¾çÀÌ ¾ø´Â 2cm ÀÌÇÏÀÇ ºÐÈ­Çü Á¶±âÀ§¾ÏÀÔ´Ï´Ù (2012³â 4¿ù 1ÀÏ ½ÉÆò¿ø). ÀÌ·¯ÇÑ ±âÁØÀ» ¹þ¾î³­ Á¶±âÀ§¾Ï¿¡ ´ëÇؼ± º¸Åë ¼ö¼úÀ» ±ÇÇÕ´Ï´Ù. ±×·¯³ª ±âÁØÀ» ¾à°£ ¹þ¾î³­ º´¼Ò¿¡ ´ëÇؼ­´Â ³»½Ã°æÄ¡·á¸¦ ½ÃµµÇØ º¸±âµµ ÇÕ´Ï´Ù. À̸¦ È®´ëÀûÀÀÁõÀ̶ó°í ÇÕ´Ï´Ù.

°ú°Å¿¡´Â Àý´ëÀûÀÀÁõÀ» È®½ÇÇÏ°Ô ÁöÄ×½À´Ï´Ù. Á¶±ÝÀÌ¶óµµ ±âÁØÀ» ¹þ¾î³ª¸é ¹Ýµå½Ã Å« ¼ö¼úÀ» ¹Þµµ·Ï ±ÇÇÏ´Â ¹æ½ÄÀ̾ú½À´Ï´Ù. ´Ù¸¸ °í·ÉÀ̰ųª ½ÉÇÑ ´Ù¸¥ Àå±â ÁúȯÀÌ À־ ¼ö¼úÀÌ ¾î·Á¿î ȯÀÚ¿¡¼­¸¸ È®´ëÀûÀÀÁõ¿¡ ´ëÇÑ ³»½Ã°æ Ä¡·á¸¦ Çß½À´Ï´Ù. ±× °á°ú ÀÛÀº À§¾Ï¿¡ ´ëÇؼ­µµ Å« Ä¡·á¸¦ ÇÏ´Â ¼ÀÀÌ µÇ¾ú°í, ºñ·Ï ¾Ï Àç¹ß·üÀº ³·¾ÒÁö¸¸ ¼ö¼ú¿¡ µû¸¥ ÇÕº´Áõ°ú »îÀÇ Áú ÀúÇÏ°¡ Å« ¹®Á¦°¡ µÇ¾ú½À´Ï´Ù.

ÃÖ±Ù¿¡´Â Àý´ëÀûÀÀÁõÀ» ¹þ¾î³­ À§¾ÏÀÌ¶óµµ ¼¼Æ÷ÇüÀÌ ¹ÝÁö¼¼Æ÷¾Ï (signet ring cell carcinoma, ÀÎȯ¼¼Æ÷¾Ï)ÀÌ°í Å©±â°¡ ÀÛÀº °æ¿ì, Áï È®´ëÀûÀÀÁõ Áß ±×·¡µµ ³»½Ã°æ Ä¡·á¸¦ ÇÒ ¼ö ÀÖ´Ù°í »ý°¢µÇ´Â ÀϺο¡ ´ëÇؼ­´Â ¾ÆÁ÷ Á¤ºÎ(½ÉÆò¿ø)¿¡¼­ º¸Çè ±Þ¿©·Î ÀÎÁ¤ÇÏ°í ÀÖ´Â ºÎºÐÀº ¾Æ´Õ´Ï´Ù¸¸ ¼ö¼úÀ» ÇÇÇÏ°í ³»½Ã°æ Ä¡·á¸¦ ¼±ÅÃÇϱ⵵ ÇÕ´Ï´Ù. ÀϹÝÀûÀ¸·Î Àý´ëÀûÀÀÁõ ³»½Ã°æ Ä¡·á ÈÄ ¼ö¼úÀÌ ÇÊ¿äÇÏ´Ù´Â º´¸®°á°ú°¡ ³ª¿À´Â °æ¿ì´Â 15%, Àå±âÀûÀÎ Àç¹ß·üÀº 5% ¼öÁØÀÔ´Ï´Ù. È®´ëÀûÀÀÁõÀº À̺¸´Ù Á¶±Ý »óȸÇÏ´Â ¼öÁØÀÏ °ÍÀ¸·Î »ý°¢ÇÏ½Ã¸é µÇ°Ú½À´Ï´Ù. ´ë½Å ¼ö¼ú¿¡ µû¸¥ ÇÕº´Áõ°ú »îÀÇ Áú ÀúÇÏ°¡ ¾ø´Ù´Â Å« ÀåÁ¡ÀÌ ÀÖ½À´Ï´Ù.

½Ã¼úÀº ¹«³­ÇÏ°Ô ÁøÇàµÇ¾ú°í °á°úµµ Àß ³ª¿Ô½À´Ï´Ù.

(2016)
Posterior wall of proximal antrum, ESD : Early gastric carcinoma
1. Location : antrum, posterior wall
2. Gross type : EGC type IIc
3. Histologic type : signet ring cell carcinoma
4. Histologic type by Lauren : diffuse
5. Size of carcinoma : (1) longest diameter, 10 mm (2) vertical diameter, 6 mm
6. Depth of invasion : invades mucosa (lamina propria) (pT1a)
7. Resection margin : free from carcinoma(N), safety margin : distal 10 mm, proximal 16 mm, anterior 12 mm, posterior 8 mm, deep 1700 §­
8. Lymphatic invasion : not identified(N)
9. Venous invasion : not identified(N)
10. Perineural invasion : not identified(N)
11. Microscopic ulcer : absent
12. Histologic heterogeneity: absent

½Ã¼ú °ü·ÃÇÏ¿© µÎ °¡Áö À̽´°¡ ÀÖ½À´Ï´Ù.

(1) º´¼ÒÀÇ °æ°è ÆÇÁ¤ÀÔ´Ï´Ù. ¹ÌºÐÈ­ Á¶Á÷Çü À§¾ÏÀÇ °æ¿ì º´¼ÒÀÇ °æ°è°¡ ¸ðÈ£Çϱ⠶§¹®ÀÔ´Ï´Ù. ½Ã¼ú Àü Æò°¡ÇÏ¿´´ø °Íº¸´Ù Å©°Ô ³ª¿À´Â °æ¿ìµµ ¸¹½À´Ï´Ù. ÀÌ È¯ÀÚµµ 5mm Á¤µµ·Î »ý°¢Çߴµ¥ ½ÇÁ¦·Î´Â 10mm·Î ³ª¿Ô½À´Ï´Ù. µû¶ó¼­ ¹ÌºÐÈ­ Á¶Á÷Çü À§¾ÏÀÇ ³»½Ã°æ Ä¡·á Àü 4 quadrant biopsy¸¦ ÅëÇÏ¿© negative resection marginÀ» È®º¸ÇÏ·Á´Â ³ë·ÂÀ» Çϱ⵵ ÇÕ´Ï´Ù. ±×·±µ¥ ÀÌ·¯ÇÑ ³ë·ÂÀº ¹«Ã´ ¹ø°Å·Ó±âµµ ÇÏ°í ¾ÆÁ÷ ±× È¿°ú°¡ 100% ÀÔÁõµÈ °Íµµ ¾Æ´Ï¹Ç·Î, ½Ã¼úÀÚ¿¡ µû¸¥ ¼±È£µµ Â÷ÀÌ°¡ Å©°í, º´¼Ò¿¡ µû¶ó¼­ ºÒÇÊ¿äÇÑ °æ¿ì(¿¹¸¦ µé¾î À°¾È ¼Ò°ßÀ¸·Î °æ°è°¡ ºñ±³Àû ¸íÈ®ÇØ º¸ÀÓ µî)µµ ÀÖ½À´Ï´Ù. Àú´Â °ÅÀÇ ½ÃÇàÇÏÁö ¾Ê°í ÀÖ½À´Ï´Ù.

(2) Á¡¸·¾ÏÀÇ ³»½Ã°æ Ä¡·á¶ó°í ÇÏ´õ¶óµµ °¡´ÉÇϸé vertical marginÀ» ÃæºÐÈ÷ È®º¸Çϱâ À§ÇÏ¿© deep SM layer¸¦ dissection ÇÏ°í ÀÖ½À´Ï´Ù. ¹ÌºÐÈ­ Á¶Á÷Çü ¾Ï¿¡¼­´Â ´õ¿í ±íÀº ÀýÁ¦¸¦ Çϱâ À§ÇÏ¿© ³ë·ÂÀ» ÇÕ´Ï´Ù. ÀÌ È¯ÀÚ¿¡¼­´Â vertical resection margin (SM layer)°¡ 1,700um·Î ºñ±³Àû ³Ë³ËÇÏ°Ô ³ª¿Ô½À´Ï´Ù. ½Ã¼úÀڷμ­´Â ¾ÆÁÖ ÈíÁ·ÇÑ °á°úÀÔ´Ï´Ù.

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