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2´Þ °£°ÝÀ¸·Î 3¹ø ³»½Ã°æ °Ë»ç¸¦ ¹ÞÀ¸¼Ì°í, ¸¶Áö¸· Á¶Á÷°Ë»ç¿¡¼­ signet ring cell carcinoma°¡ ³ª¿Ô½À´Ï´Ù. ÃÖÁ¾ º´¸®´Â carcinoma with lymphoid stroma·Î ³ª¿Ô½À´Ï´Ù. Lymphoepithelioma-like carcinoma¶ó°í ºÎ¸£´Â ŸÀÔÀÔ´Ï´Ù. Lymphoid stroma »çÀÌ¿¡ ¹ÌºÐÈ­Á¶Á÷Çü À§¾ÏÀÌ ¹ÚÇôÀÖ´Â ÇüÅÂÀ̹ǷÎ, À°¾ÈÀûÀ¸·Î´Â SMT ºñ½ÁÇÏ°Ô º¸ÀÌ°í, Á¶Á÷°Ë»çÀÇ false negative°¡ ¸¹Àº °Í °°½À´Ï´Ù.


Early gastric carcinoma
1. Location : lower third, Center at antrum and greater curvature
2. Gross type : EGC type IIc
3. Histologic type : carcinoma with lymphoid stroma
4. Histologic type by Lauren : mixed
5. Size : 3.8x1.9 cm
6. Depth of invasion : invades mucosa (muscularis mucosae) (pT1a)
7. Resection margin: free from carcinoma
8. Lymph node metastasis : no metastasis in 17 regional lymph nodes (pN0)
9. Lymphatic invasion : not identified
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. AJCC stage by 8th edition: pT1a N0



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