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[EsoTODAY 021 - Neoadjuvant CCRT or definitive RT for esophageal cancer]

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Locally advanced esophageal cancer¿¡¼­ CCRT ÈÄ ¼ö¼úÀ» ÇÏ´Â °æ¿ì°¡ ¸¹½À´Ï´Ù. ±×·±µ¥ CCRT ÈÄ clinical remissionÀÌ µÇ´Â ȯÀÚ°¡ 1/3Àº µË´Ï´Ù. ÀÌ °æ¿ì¿¡µµ óÀ½ °èȹÇÏ¿´´ø ¼ö¼úÀ» ÇÏ´Â °ÍÀÌ ÁÁÀ»Áö ³í¶õÀÌÁö¸¸, clinical remission¿¡¼­µµ ¼ö¼úÀ» ±ÇÇÏ´Â °ÍÀÌ º¸ÅëÀÔ´Ï´Ù. ȯÀÚÀÇ °Ç°­ »óÅÂ, case volume µîµµ °í·ÁÇØ¾ß ÇÕ´Ï´Ù.

°æÇèÀÌ ºÎÁ·ÇÑ ³»½Ã°æ ÀÇ»ç´Â ½Äµµ¾Ï CCRT ÈÄ ÃßÀû³»½Ã°æ¿¡¼­ ¾ÏÀÌ ÀüºÎ ¾ø¾îÁ® ±ô¦ ³î¶ó´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.

ºñ½ÁÇÑ °æ¿ìÀÔ´Ï´Ù. ½Äµµ¾Ï CCRT ÈÄ ¼ö¼ú ¿¹Á¤À̾úÀ¸³ª ÃßÀû³»½Ã°æ¿¡¼­ ¾Ï ¼Ò°ßÀÌ º¸ÀÌÁö ¾Ê¾Ò½À´Ï´Ù. ¼ö¼úÀ» ÇÏÁö ¾Ê°í ´Ü±â ÃßÀû°üÂûÀ» ÇÏ°í ÀÖ½À´Ï´Ù.

ù Á¶Á÷°Ë»ç. Moderately differentiated squamous cell carcinoma

2017³â ³»½Ã°æ ¼¼¹Ì³ª(57ȸ)¿¡¼­ ¾Æ»êº´¿ø ¾ÈÁö¿ë ±³¼ö´ÔÀÌ CRT ÈÄ ³»½Ã°æ¿¡ ´ëÇÑ °­ÀǸ¦ Çϼ̽À´Ï´Ù (°­ÀÇ µ¿¿µ»ó ¸µÅ©). Âü°í°¡ µÉ °Í °°¾Æ¼­ ÀϺθ¦ ¿Å±é´Ï´Ù.

Neoadjuvant CRT ÈÄ ¼ö¼úÇÑ È¯ÀÚ¿¡¼­ pCR°ú non-pCRÀº ´ë°­ ¹Ý¹ÝÀÔ´Ï´Ù.

Neoadjuvant CRT ÈÄ ³»½Ã°æ ¼Ò°ßÀ» category 0-4·Î ³ª´©¾úÀ» ¶§, scar¸¸ º¸ÀÌ´Â category 0 (³»½Ã°æÀû Á¤»ó ¼Ò°ß)ÀÎ °æ¿ì°¡ 13%¿´°í À̵éÀº ¸ðµÎ pCRÀ̾ú½À´Ï´Ù. Category 1 (I, IIa, IIb, IIc, esophagitis)Àº 70%¿´´Âµ¥ ÀÌ Áß 75% (54/72)´Â pCRÀ̾ú½À´Ï´Ù. Category 3-4¿¡¼­ pCRÀº µå¹´´Ï´Ù.

Neoadjuvant CRT ÈÄ ³»½Ã°æ¿¡¼­ category 0ÀÌ ¾Æ´Ñ °æ¿ì ³»½Ã°æ Á¶Á÷°Ë»ç °á°ú°¡ negative¿©µµ pCRÀ̶ó°í º¸±â ¾î·Æ½À´Ï´Ù. False negative°¡ ³Ê¹« ¸¹´Ù´Â °ÍÀÔ´Ï´Ù. (±âÁ¸ ¿¬±¸¿¡¼­µµ false negative°¡ 40-70% Á¤µµ¿´½À´Ï´Ù.)

Category 0Àº ´ëºÎºÐ pCRÀÌ°í category 3-4´Â ´ëºÎºÐ non-pCRÀ̹ǷΠÁ¶Á÷°Ë»ç°¡ ÇÊ¿äÇÏÁö ¾Ê½À´Ï´Ù. ¹®Á¦´Â category 1-2Àä... Á¶Á÷°Ë»ç¸¦ ¾ÆÁÖ Àß Çϸé ÀÓ»óÀûÀ¸·Î µµ¿òµÇ´Â Á¤º¸¸¦ ¾òÀ» ¼ö ÀÖ°ÚÀ¸³ª ¾ÆÁ÷ ÇÑ°è´Â ¸¹½À´Ï´Ù.


½Äµµ¾ÏÀÌ ÀÖÁö¸¸ °Ç°­»óÀÇ ÀÌÀ¯·Î º¸´Ù Àû±ØÀûÀÎ Ä¡·á¸¦ ÇÏÁö ¸øÇÏ°í definitive RT¸¦ ¹Þ´Â ºÐÀÌ °è½Ê´Ï´Ù. °¡²û ±ô¦ ³î¶ö¸¸Å­ ÁÁ¾ÆÁö´Â °æ¿ìµµ ÀÖ½À´Ï´Ù.

Definitive RT ȤÀº definitive CCRT ÈÄ NED state¿¡ µµ´ÞÇÏ¿´´Ù°¡ ¸î ³â ÈÄ Àç¹ßÇÏ´Â ¿¹´Â »ó´çÈ÷ ¸¹½À´Ï´Ù. óÀ½ºÎÅÍ ¿¬¼¼³ª ´Ù¸¥ ÀÌÀ¯·Î ¼ö¼úÀ» ¸øÇÑ °æ¿ìÀ̱⠶§¹®¿¡ Àç¹ß¿¡ ´ëÇÏ¿© Àû±ØÀûÀÎ Ä¡·á¸¦ ÇÒ ¼ö ÀÖ´Â °æ¿ì´Â °ÅÀÇ ¾ø½À´Ï´Ù.

Âü°í 1: EndoTODAY ½Äµµ¾Ï ½ÉÆ÷Áö¾ö 2016

Âü°í 2: EndoTODAY ½Äµµ¾Ï ½ÉÆ÷Áö¾ö 2014


[References]

1) EsoTODAY - Esophageal diseases

2) SmallTODAY - Small bowel diseases

3) ColonTODAY - Colorectal diseases

4) Dr. Sinn's LiverTODAY - Liver diseases

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