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[Indication/criteria issue (undifferentiated °ü·Ã)¿¡ ´ëÇÑ Áú¹®°ú ´äº¯]

[2015-3-23. ¾Öµ¶ÀÚ Áú¹®]

±³¼ö´Ô²². ÁÁÀº °¡¸£Ä§ Áּż­ °¨»çµå¸³´Ï´Ù. ±³¼ö´ÔÀÇ undifferentiated¿¡ ´ëÇÏ¿©¸¦ Àаí ÇÑ°¡Áö ¹®Àǵ帳´Ï´Ù. ¸¸¾à À§¾ÏÀ» ESD ÇßÀ» ¶§ undifferentiated carcinoma·Î Á¶Á÷¼Ò°ßÀÌ ³ª¿À¸é ÀÌ´Â ESDÀÇ ¿ÏÀüÀýÁ¦ ÆǴܱâÁØÀÎ ¾Æ·¡ »çÇ׿¡ ÇØ´çµÇÁö ¾ÊÀ¸¹Ç·Î ¼ö¼úÀ» ÇؾßÇÏ´Â °ÍÀÎÁö¿ä? "(1) Á¡¸· ³» ¾ÏÁ¾, (2) °íºÐÈ­ ¶Ç´Â ÁßÁõµµ ºÐÈ­¸¦ º¸ÀÌ´Â ¼±¾Ï, (3) Ãø¸é°ú ½ÉºÎ¿¡ Á¾¾ç¼¼Æ÷ÀÇ Ä§À±ÀÌ ¾øÀ½, (4) ÀýÁ¦ Á¶Á÷ ³» ¸²ÇÁ°üÀ̳ª ¸Æ°ü ħ¹üÀÌ ¾øÀ½"

[2015-3-23. ÀÌÁØÇà ´äº¯]

Undifferentiated carcinoma´Â ¾Æ·¡ Ç¥¿Í °°ÀÌ ¿ì¸®°¡ ÈçÈ÷ À̾߱âÇÏ´Â W/D, M/D, P/D, Signet ring cell carcinoma¸¦ Æ÷ÇÔÇÏ´Â °³³äÀÎ adenocarcinoma¿Í´Â ÀüÇô ´Ù¸¥ Á¾·ùÀÔ´Ï´Ù. Undifferentiated carcinoma´Â adenocarcinoma°¡ ¾Æ´Õ´Ï´Ù (Signet ring cell carcinoma´Â ±¤¹üÀ§ÇÑ Àǹ̿¡¼­ adenocarcinoma Áß ÇϳªÀÔ´Ï´Ù). Undifferentiated carcinoma´Â ¸Å¿ì aggressiveÇÑ ÀüÇô ´Ù¸¥ ¾ÏÀ¸·Î¼­ ESDÀÇ Àý´ëÀûÀÀÁõ, Ç¥ÁØÀûÀÀÁõ ¾î´À °÷¿¡µµ ÇØ´çÇÏÁö ¾Ê½À´Ï´Ù. ¹«Á¶°Ç ¼ö¼úÇØ¾ß ÇÏ´Â ½ÉÇÑ ¾ÏÀÔ´Ï´Ù. ´ÙÇེ·´°Ô ¸Å¿ì µå¹® ÇüÅÂÀÔ´Ï´Ù.


Undifferentiated carcinoma´Â poorly differentiated adenocarcinoma³ª signet ring cell carcinoma¿Í´Â ¿ÏÀüÈ÷ ´Ù¸¥ °³³äÀÔ´Ï´Ù.


Signet ring cell carcinomaµµ adenocarcinomaÀÇ Çϳª·Î ºÐ·ùµÇ¾î ÀÖ½À´Ï´Ù.

EMR/ESD¿Í °ü·ÃÇÏ¿© differentiated ȤÀº undifferentiated¶ó´Â ¿ë¾î¸¦ ¾²´Â °ÍÀº ÃÖ¼±Àº ¾Æ´Õ´Ï´Ù (ÀÚ¼¼ÇÑ °ÍÀº undifferentiated¸¦ Âü°íÇϼ¼¿ä). ´Ù¸¸ ÀϺ»¿¡¼­ ¿À·¡ÀüºÎÅÍ adenocarcinoma¸¦ differentiated adenocarcinoma¿Í undifferentiated adenocarcinom·Î ³ª´©´Â °ü½ÀÀÌ ÀÖÀ» »ÓÀÔ´Ï´Ù. ±×µéÀº ¾ÆÁ÷µµ ±×·¸°Ô ¾²°í ÀÖ½À´Ï´Ù. ¿ë¾îÀÇ ¾ö¹Ð¼ºÀº ¶³¾îÁöÁö¸¸ »ç¿ëÇϱâ´Â ÆíÇÑ Ãø¸éÀÌ Àֱ⠶§¹®ÀÔ´Ï´Ù.

EMR/ESD´Â ¿ø·¡ ÀϺ»¿¡¼­ ¼öÀÔÇÑ ½Ã¼ú¹ýÀε¥ º´¸®ÇÐ ¿ë¾îµµ ÇÔ²² µé¾î¿Ô½À´Ï´Ù. ±×·¡¼­ ¿ì¸®³ª¶ó¿¡¼­µµ °£È¤ ºÐÈ­Çü/¹ÌºÐÈ­ÇüÀ̶ó´Â ¸»ÀÌ ¾²ÀÌ°í ÀÖÀ» »ÓÀÔ´Ï´Ù. Àú´Â ¿ì¸®³ª¶ó¿¡¼­´Â ±×³É W/D, M/D, P/D, SRCÀ» ±×´ë·Î ¾²´Â °ÍÀÌ ´õ ÁÁ´Ù°í »ý°¢ÇÕ´Ï´Ù. °£È¤ P/D + SRCÀ̶ó´Â Àǹ̷Π¾µ ¶§¿¡´Â gastric adenocarcinoma with undifferentiated type histology Á¤µµ°¡ Â÷¼±ÀÏ »ÓÀÔ´Ï´Ù.

ÀÌ·± ¹è°æ¿¡¼­ ¼±»ý´ÔÀÇ Áú¹®À» "W/D ȤÀº M/D adenocarcinoma Á¶Á÷ÇüÀÇ ÀÛÀº À§¾ÏÀ» ESD ÇßÀ» ¶§ poorly differentiated ȤÀº signet ring cell carcinoma·Î ³ª¿À¸é ¼ö¼úÀ» ÇؾßÇÏ´Â °ÍÀÎÁö¿ä?"·Î ¹Ù²Ù¸é Àû´çÇÒ °Í °°½À´Ï´Ù.

ÀÌ·¸°Ô ¹Ù²Ù°í º¸´Ï ¼±»ý´ÔÀÇ Áú¹®Àº Á¦°¡ 'indication/criteria issue'¶ó°í ºÎ¸£´Â È¥¼±¿¡ ´ëÇÑ ±Ã±ÝÁõÀÎ ¼ÀÀÔ´Ï´Ù. Àú´Â 10³â ÀüºÎÅÍ ½Ã¼ú Àü¿¡´Â indicationÀ̶ó´Â ¿ë¾î¸¦ »ç¿ëÇÏ°í ½Ã¼ú ÈÄ¿¡´Â criteria¶ó´Â ¿ë¾î¸¦ »ç¿ëÇÏÀÚ°í ÁÖÀåÇÏ°í ÀÖ½À´Ï´Ù. °ü·Ã ±Ûµµ ¿©·¯¹ø ½è½À´Ï´Ù¸¸ (2015³â editorial)... ¾Æ¹«µµ µ¿ÀÇÇÏÁö ¾Ê°í ÀÖ½À´Ï´Ù.^^ »ç½Ç indication¿ë table°ú criteria¿ë tableÀÌ ¿ÏÀü º°°³´Â ¾Æ´Õ´Ï´Ù. µ¿ÀÏÇÑ È¤Àº ¾ÆÁÖ ºñ½ÁÇÑ tableÀ» ÀÌ¿ëÇ쵂 »ç¿ë ½ÃÁ¡ÀÌ ½Ã¼ú ÀüÀ̸é indicationÀ¸·Î ºÎ¸£°í ½Ã¼ú Èĸé criteria·Î ºÎ¸£´Â °ÍÀÌ ÁÁ´Ù´Â ¸»¾¸ÀÔ´Ï´Ù. »ç½Ç ¸¹Àº ¼±»ý´ÔµéÀÌ ÀúÀÇ ¹æ½Ä¿¡ ¾Ï¹¬ÀûÀ¸·Î µ¿ÀÇÇÏ°í ÀÖ½À´Ï´Ù. ´ÜÁö indication/criteria¶ó´Â ¿ë¾î¸¦ ¸íÈ®È÷ ±¸ºÐÇÏÁö ¾Ê°í ÀÖ´Ù»ÓÀÌÁö ½ÇÁ¦·Î´Â indication°ú criteria¸¦ µû·Î »ý°¢ÇÏ°í °è½Ê´Ï´Ù.


ESD Àü¿¡´Â indicationÀ̶ó´Â ¿ë¾î°¡ Àû´çÇÏ°í ESD ÈÄ¿¡´Â criteria¶ó´Â ¿ë¾î°¡ Àû´çÇÕ´Ï´Ù.


ESD Àü¿¡´Â indicationÀ̶ó´Â ¿ë¾î¸¦ ESD ÈÄ¿¡´Â criteria¶ó´Â ¿ë¾î¸¦ »ç¿ëÇÏ°í ÀÖ´Â ÀϺ» ³í¹®ÀÇ ¿¹.

ÀÓ»ó ÇöÀå¿¡¼­´Â absolute indicationÀ» ±âÁØÀ¸·Î ESD candidate¸¦ Á¤ÇÏ°í expanded criteria¸¦ ÀÌ¿ëÇÏ¿© Ãß°¡ ¼ö¼ú Çʿ並 Æò°¡ÇÏ°í ÀÖ½À´Ï´Ù. ¹®ÀÇÇϽŠ°æ¿ì´Â absolute indication¿¡ ÇØ´çÇÑ´Ù°í »ý°¢ÇÏ¿© ESD¸¦ ÇÏ¿´´Âµ¥ ½Ã¼ú ÈÄ absolute criteria¸¦ ¹þ¾î³­ °ÍÀ¸·Î ³ª¿Ô½À´Ï´Ù. ±×·¸´Ù°í ¸ðµÎ ¼ö¼úÀ» º¸³¾ ÇÊ¿ä´Â ¾ø½À´Ï´Ù. ½Ã¼ú ÈÄ °á°ú°¡ expanded criteria¿¡ ÇØ´çÇÑ´Ù¸é ½ÅÁßÇÑ °æ°ú°üÂûÀÌ °¡´ÉÇÏ´Ù´Â °ÍÀÌ ÀϹÝÀûÀÎ °ßÇØÀÔ´Ï´Ù. Å©±â¿Í ±íÀÌ µîÀ» ¸ðµÎ °í·ÁÇÏ¿© ´Ù¸¥ ¹®Á¦°¡ ¾øÀ¸¸é P/D ȤÀº SRC¿Í °°Àº undifferentiated type histology°¡ ³ª¿Íµµ °æ°ú°üÂûÀ» ÇÏ´Â °æ¿ì°¡ ¸¹´Ù´Â ¸»¾¸ÀÔ´Ï´Ù.

Á¦ ¸»¾¸À» óÀ½ºÎÅÍ P/D³ª SRC¿Í °°Àº undifferentiated type histology¸¦ ESDÇÏÀÚ´Â °ÍÀ¸·Î ¿ÀÇØÇÏÁö ¸»¾Æ Áֽñ⠹ٶø´Ï´Ù. Ä¡·á Àü Á¶Á÷°Ë»ç¿¡¼­ P/D³ª SRC°¡ ³ª¿À¸é ESD º¸´Ù ¼ö¼úÀ» ±ÇÇÏ´Â °ÍÀÌ Ç¥ÁØÀÔ´Ï´Ù. Áï absolute indication¿¡ µû¶ó ESD candicate¸¦ Á¤ÇÏ´Â °ÍÀÌ Ç¥ÁØÀÔ´Ï´Ù. ±×·¯³ª ESD ÈÄ absolute criteria¸¦ ±×´ë·Î Àû¿ëÇÏ´Â º´¿øÀº ¸¹Áö ¾Ê½À´Ï´Ù. ´ëºÎºÐ expanded criteria¸¦ ¾²°í ÀÖ½À´Ï´Ù. º¸´Ù Á¼Àº ÀǹÌÀÎ absolute indication¿¡ µû¶ó ESDÀÇ candidate¸¦ °í¸£°í ÀÖ°í, º¸´Ù ³ÐÀº ¹üÀ§ÀÎ expanded criteria¿¡ µû¶ó additional surgery°¡ ÇÊ¿äÇÑ È¯ÀÚ¸¦ °í¸£´Â °ÍÀÌ º¸ÅëÀ̶ó´Â ¸»¾¸ÀÔ´Ï´Ù. (Expanded indication¿¡ ´ëÇÏ¿© ESD¸¦ ÇÏ´Â °Í¿¡ ´ëÇÑ Á¦ ÀÇ°ßÀº position statement¸¦ Âü°íÇϽñ⠹ٶø´Ï´Ù.)

ÇÑ °¡Áö À̽´°¡ ´õ Àִµ¥ ³Ê¹« º¹ÀâÇϹǷΠ°£´ÜÈ÷¸¸ ¸»¾¸µå¸®°Ú½À´Ï´Ù. ÀϹÝÀûÀ¸·Î P/D ȤÀº SRC´Â expanded criteria¿¡ µé¾î°¥ ¼ö ÀÖ´Ù°í º¾´Ï´Ù. ±×·¯³ª P/D ȤÀº SRC¸¦ expanded indication¿¡ ³Ö¾î¾ß ÇÏ´ÂÁö´Â ¾ÆÁ÷ ³í¶õÀÌ ÀÖ½À´Ï´Ù. ¿ì¸®³ª¶ó °¡À̵å¶óÀο¡´Â undifferentiated adenocarcinomaµµ expanded indication¿¡ µé¾î°¡ ÀÖ½À´Ï´Ù (»ç½Ç Á¦°¡ ±× °¡À̵å¶óÀÎ Á¦ 1ÀúÀÚÀÔ´Ï´Ù¸¸ ÀÌ ºÎºÐÀº ¼Ò¼öÀÇ°ßÀ̾ú½À´Ï´Ù). ±×·¯³ª À¯¸íÇÑ Gotoda table¿¡´Â undifferentiated adenocarcinoma´Â ¼ö¼úÇÏ´Â °ÍÀ¸·Î µÇ¾î ÀÖ½À´Ï´Ù. Áï P/D ȤÀº SRC¿¡ ´ëÇؼ­´Â ¾ÆÁ÷ ³í¶õÀÌ ¸¹´Ù°í º¸´Â °ÍÀÌ ÁÁ°Ú½À´Ï´Ù.


¿ì¸®³ª¶ó À§¾Ï °¡À̵å¶óÀÎ ¿µ¹®ÆÇÀÔ´Ï´Ù. Undifferentiated histologyµµ expanded indication¿¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.


À¯¸íÇÑ Gotoda tableÀÔ´Ï´Ù. Undifferentiated adenocarcinoma´Â ÀÛ°í Á¡¸·¾ÏÀ̶ó°í ÇÏ´õ¶óµµ surgery¸¦ ±ÇÇÏ°í ÀÖ½À´Ï´Ù.


[Âü°íÀÚ·á]

1) Á¡¸·ÇÏħÀ±. Submucosal invasion

2) Undifferentiated¿¡ ´ëÇÏ¿©

3) Expanded indication/criteria