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[Gastric cancer 414]

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2016³â 9¿ù 29ÀÏ SMC ³»½Ã°æ Áý´ãȸ¿¡¼­ ³íÀÇÇÏ¿´´ø Áõ·ÊÀÔ´Ï´Ù.

ÀüÁ¤ºÎÀÇ ovoidÇÑ IIa+IIc º´¼Ò¿´½À´Ï´Ù. Àå°æ 3 cm Á¤µµ¿´°í Áß¾ÓºÎÀÇ ÇÔ¸ôÀÌ ÀÖ¾î Á¡¸·ÇϾÏÀ¸·Î ÃßÁ¤ÇÏ¿© ¼ö¼úÀ» ½ÃÇàÇÏ¿´°í deep SM invasionÀÌ ³ª¿Ô½À´Ï´Ù.

Early gastric carcinoma
1. Location : middle third, Center at antrum and lesser curvature
2. Gross type : EGC type IIa
3. Histologic type: tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size : 2.7x1.4 cm
6. Depth of invasion : invades submucosa (sm2) (pT1b)
7. Resection margin: free from carcinoma, safety margin: proximal 1.4 cm, distal 4 cm
8. Lymph node metastasis : no metastasis in 23 regional lymph nodes (pN0)
9. Lymphatic invasion : not identified
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. AJCC stage by 7th edition: T1b N0

¿Ö ESD¸¦ ½ÃµµÇÏÁö ¾Ê¾Ò´ÂÁö Áú¹®ÀÌ ÀÖ¾ú½À´Ï´Ù. »ç½Ç Á¤È®È÷ À̾߱âÇϱâ´Â ¾î·ÆÁö¸¸ Àú´Â À°¾È¼Ò°ßÀ» ½ÅºÀÇÏ´Â ÆíÀÔ´Ï´Ù. EUS³ª È®´ë³»½Ã°æÀ» ÇÏÁö ¾Ê´õ¶óµµ °æÇè ¸¹Àº ³»½Ã°æ ÀÇ»çÀÇ ¼¶¼¼ÇÑ À°¾È°üÂû ¹× °æÇè¿¡ ±Ù°ÅÇÑ ÆÇ´ÜÀÌ »ó´çÈ÷ Á¤È®ÇÏ´Ù°í ¹Ï±â ¶§¹®ÀÔ´Ï´Ù. ÀÌ È¯ÀÚÀÇ °æ¿ì´Â ù ¿ÜºÎ ³»½Ã°æ¿¡¼­ Á¡¸·ÇÏħÀ±ÀÌ ÀǽɵǾú½À´Ï´Ù. °ø±â¸¦ Á¶±Ý »©°í ÂïÀº »çÁø¿¡¼­´Â Á¶±Ý ±í¾îº¸¿´±â ¶§¹®ÀÔ´Ï´Ù. Á¶±âÀ§¾Ï¿¡¼­ °ø±â¸¦ ³Ê¹« ¸¹ÀÌ ³Ö°í °Ë»çÇÏ¸é º´¼Ò°¡ ³³ÀÛÇØÁ®¼­ ½É´Þµµ°¡ ³·¾Æ º¸ÀÔ´Ï´Ù. °ø±â¸¦ ³Ö¾ú´Ù »°´Ù Çϸ鼭 Àß °üÂûÇØ¾ß ÇÏ´Â ÀÌÀ¯ÀÔ´Ï´Ù.

¹Ù·Î ¼ö¼úÀ» °áÁ¤Çϱ⺸´Ù´Â EUS¸¦ ÅëÇÏ¿© ½É´Þµµ Æò°¡¸¦ ÇØ º¸´Â °ÍÀÌ ÁÁ°Ú´Ù´Â ÇÑ ±³¼ö´ÔÀÇ comment°¡ ÀÖ¾ú½À´Ï´Ù. ÀǹÌÀÖ´Â ÁöÀûÀ̶ó°í »ý°¢µÇ¾ú½À´Ï´Ù. °ü·ÃµÈ ¿À»çÄ« ´ëÇÐÀÇ ³í¹®À» ¼Ò°³ÇÕ´Ï´Ù (Tsujii Y. GIE. 2015). ³»½Ã°æ À°¾È¼Ò°ßÀÌ Á¡¸·¾ÏÀ̸é EUS ¾øÀÌ ESD¸¦ ½ÃÇàÇÏ°í, ³»½Ã°æ À°¾È¼Ò°ßÀÌ Á¡¸·ÇϾÏÀ¸·Î ÃßÁ¤µÇ¸é EUS¸¦ ½ÃÇàÇÏ¿© À§³»½Ã°æ¿¡ ÀÇÇÑ overstagingÀ» ÁÙÀÏ ¼ö ÀÖ´Ù´Â ÁÖÀåÀ̾ú½À´Ï´Ù. "CE (conventional endoscopy) accurately revealed mucosal cancer, and EUS efficiently salvaged the lesions that were over-diagnosed by CE."

Á¡¸·¾ÏÀÌ ÀÇ½ÉµÇ¸é ¹Ù·Î ESD¸¦ ÇÏ°í, Á¡¸·ÇϾÏÀÌ ÀǽɵǸé EUS¸¦ Çغ»´Ù...... ÀÌ·ÐÀûÀÎ °¡´É¼ºÀÌ ÀÖ±â´Â ÇÕ´Ï´Ù. ÇâÈÄ ÀÌ¿¡ ´ëÇÑ Æò°¡´Â ÇÊ¿äÇØ º¸ÀÔ´Ï´Ù.

* Âü°í: EndoTODAY EUS before ESD

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