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[Gastric cancer 726 - Would you ESD for this case?]

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Á¶Á÷°Ë»ç¿¡¼­ Poorly differentiated adenocarcinoma with signet ring cell carcinoma component·Î ³ª¿Í ÀÇ·ÚµÈ È¯ÀÚÀÔ´Ï´Ù. ¿©·¯ºÐÀº ESD¸¦ ÇϽðڽÀ´Ï±î?

Àú´Â ¼ö¼úÀ» ±ÇÇÏ¿´°í ¾Æ·¡ÀÇ °á°ú¿´½À´Ï´Ù.

Stomach, subtotal gastrectomy: Early gastric carcinoma
1. Location : lower third, Center at antrum and posterior wall
2. Gross type : EGC type IIc
3. Histologic type : tubular adenocarcinoma, poorly (solid) differentiated
4. Histologic type by Lauren : diffuse
5. Size : 2x2 cm
6. Depth of invasion : invades mucosa (lamina propria) (pT1a)
7. Resection margin: free from carcinoma, safety margin: proximal 5 cm, distal 2 cm
8. Lymph node metastasis : no metastasis in 22 regional lymph nodes (pN0) (0/22: "3", 0/6; "4", 0/5; "5", 0/1; "6", 0/0; "7", 0/3; "9", 0/0; "8a", 0/2; "11p", 0/3; "12a", 0/2; "4sb", 0/0; "1", 0/0)
9. Lymphatic invasion : not identified
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. AJCC stage by 8th edition: pT1a N0

¾ðÁ¨°¡´Â ÀûÀÀÁõÀ» È®´ëÇÒ ¼ö ÀÖ°ÚÁö¸¸, ¾ÆÁ÷Àº ÇÕÀÇµÈ ÀÇ°ß¿¡ µû¶ó Ä¡·áÇÏ°í ÀÖ½À´Ï´Ù. Poorly differentiated´Â ¼ö¼ú, signet ring cell carcinoma¶óµµ 1cm°¡ ³Ñ°Å³ª °æ°è°¡ ºÒºÐ¸íÇÏ¸é ¼ö¼úÀ» ÇÏ°í ÀÖ½À´Ï´Ù. ±×·¯´Ï±î undifferentiated type histology¸¦ °¡Áø Á¶±âÀ§¾Ï¿¡¼­ Àú´Â 1cm ÀÌÇÏÀÇ °æ°è°¡ ¸í·áÇÑ flatÇÑ SRC¸¸ ESD¸¦ ÇÏ°í ÀÖ´Â ¼ÀÀÔ´Ï´Ù.

© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng. (2019-3-3)