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[Thursday Endoscopy Conference 20180322. °í¿µ¼± ¼±»ý´Ô]

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1. ù ³»½Ã°æ¿¡¼­ À§±Ë¾çÀ¸·Î Æò°¡µÇ¾úÀ¸³ª ÃßÀû³»½Ã°æ¿¡¼­ MALT ¸²ÇÁÁ¾À¸·Î Áø´ÜµÈ Áõ·Ê

50´ë ÃÊ¹Ý ³²¼ºÀÔ´Ï´Ù. °ÇÁø ³»½Ã°æ¿¡¼­ ÀÛÀº ±Ë¾çÀÌ ¹ß°ßµÇ¾ú°í Á¶Á÷°Ë»ç¿¡¼­ ¾Ï ¼Ò°ßÀÌ ¾ø¾î¼­ ¾ç¼ºÀ§±Ë¾çÀ¸·Î ÆÇ´ÜÇÏ¿© 1ÁÖ°£ÀÇ Ç︮ÄÚ¹ÚÅÍ Á¦±ÕÄ¡·á + 3ÁÖ°£ÀÇ PPI Åõ¾à ÈÄ ÃßÀû³»½Ã°æ °Ë»ç¸¦ ½ÃÇàÇÏ¿´½À´Ï´Ù. ´Ù¼Ò ÀÌ»óÇÑ ¸ð¾çÀÇ ±Ë¾ç ¹ÝÈçÀ̾ú´Âµ¥ Á¶Á÷°Ë»ç¿¡¼­ MALToma°¡ ³ª¿Ô½À´Ï´Ù.

MALT ¸²ÇÁÁ¾Àε¥ ù Áø´Ü¿¡¼­ underestimation µÈ °æ¿ì·Î ÆǴܵ˴ϴÙ. ù ³»½Ã°æ »çÁøÀ» º¸¸é ÀÛ°í ¾èÀº ±Ë¾çÀº ÀÖÁö¸¸ fold´Â ±Ë¾ç °æ°è¿Í ¾à°£ ¶³¾îÁø °÷¿¡¼­ ¸ØÃß°í ÀÖ½À´Ï´Ù. ±Ë¾ç°ú fold ³¡ »çÀÌ¿¡µµ Á¡¸·º´¼Ò°¡ ÀÖ´Ù´Â ÀǹÌÀÌ°í, ½ÇÁ¦·Î ¾à°£ÀÇ ¹ßÀû°ú Ç¥¸é º¯È­°¡ ÀÖ½À´Ï´Ù. ÈÄÇâÀûÀ¸·Î ÆÇ´ÜÇÏ¸é ¾ç¼º À§±Ë¾çÀº ¾Æ´Ï¾ú½À´Ï´Ù. º´¸® ½½¶óÀ̵带 ¸®ºäÇϸé ÁÁ°Ú½À´Ï´Ù. º´¸® ¼±»ý´Ô²²¼­ Ưº°È÷ chronic gastritis, active, with lymphoid follicles¶ó°í ¾ð±ÞÇÑ °Íµµ ¹º°¡ Àǹ̰¡ ÀÖ¾úÀ» °Í °°½À´Ï´Ù.

ÃßÀû³»½Ã°æ »çÁøµµ ¿¹»Ú°Ô ¾Æ¹® ±Ë¾ç ¹ÝÈçÀÌ ¾Æ´Ï°í, MALT ¸²ÇÁÁ¾ Ä¡·á ÈÄ °üÂûµÇ´Â white atrophic scar¿¡ ÇÕ´çÇÑ ¸ð¾çÀÔ´Ï´Ù. ±×·¯´Ï±î óÀ½ºÎÅÍ MALT ¸²ÇÁÁ¾À̾ú´ø °ÍÀ¸·Î º¸¸é ¹«³­ÇÕ´Ï´Ù.

ÀÏ´Ü Á¦±ÕÄ¡·á´Â ÇÏ¿´°í À°¾ÈÀûÀ¸·Î È£ÀüµÇ¾ú´Âµ¥, ´ÜÁö Á¶Á÷°Ë»ç¿¡¼­ MALT ¸²ÇÁÁ¾ÀÌ ³ª¿À°í ÀÖÀ¸¹Ç·Î Áö±ÝÀº ±â´Ù¸®¸é µË´Ï´Ù. (¾î¿ ¼ö ¾ø´Â »ç¿¬À¸·Î ¾à°£ ´Ê¾úÁö¸¸) Stomach CT Á¤µµ Âï¾î¼­ ÁÖº¯ ¸²ÇÁÀý¿¡´Â ¹®Á¦°¡ ¾ø´ÂÁö È®ÀÎÇØ µÎ´Â Á¤µµ°¡ ÀüºÎÀÏ °Í °°½À´Ï´Ù. 3-6°³¿ù °£°ÝÀ¸·Î ³»½Ã°æ ¹× Á¶Á÷°Ë»ç¸¦ ÇÏ¿© ¿ÏÀü °üÇØ°¡ ¿À´ÂÁö È®ÀÎÇÏ¸é µÇ°Ú°í 1³âÀ̳ª 1³â ¹Ý ÈıîÁö ¿ÏÀü °üÇØ°¡ ¿ÀÁö ¾ÊÀ¸¸é ¹æ»ç¼± Ä¡·á¸¦ °í·ÁÇϸé ÁÁ°Ú½À´Ï´Ù.


2. Colon LST

40¼¼°æ ´ëÀå¾ÏÀ¸·Î right hemicolectomy¸¦ ¹Þ¾Ò°í 50¼¼ °æ À§¾ÏÀ¸·Î total gastrectomy¸¦ ¹ÞÀº ȯÀÚ°¡ 60¼¼¿¡ ´ëÀå³»½Ã°æ¿¡¼­ ¾Æ·¡¿Í °°Àº º´¼Ò°¡ ¹ß°ßµÇ¾ú½À´Ï´Ù.


Colon, ESD : Adenocarcinoma, well differentiated
1. Location : proximal transverse colon
2. Gross type : superficial
3. Size : 4x2 cm
4. Depth of invasion : invades lamina propria (pTis)
5. Resection margin: free from carcinoma, safety margin: proximal 0.2 cm, distal 0.2 cm, anterior 0.2 cm, posterior 0.6 cm
6. Lymphatic invasion : not identified
7. Venous invasion : not identified
8. Perineural invasion : not identified
9. Tumor budding : negative
10. Micropapillary component : No

* ±è¿µÈ£ ±³¼ö´Ô comment: LST¸¦ Àß ¹ß°ßÇϱâ À§Çؼ­´Â õõÈ÷ º¸¸é¼­ vascular patternÀÌ ²÷±ä °ÍÀ» ÁÖÀÇ ±í°Ô °üÂûÇØ¾ß ÇÒ °Í °°½À´Ï´Ù. À¯Àü¼º À§Àå°ü¾ÏÀº ¾Æ´ÑÁö °í¹ÎÇØ º¸´Â °ÍÀÌ ÁÁÀ» °Í °°½À´Ï´Ù. ¿¹¸¦ µé¸é Lynch syndrome °°Àº °ÍÀ» °í·ÁÇØ¾ß ÇÕ´Ï´Ù.


3. Ulcerative proctitis

ÁÖ¼Ò: ¸¸¼º ¼±È«»ö Ç÷º¯


4. Cecal lymphoma

ÁÖ¼Ò: RLQ painÀ¸·Î local¿¡¼­ ½ÃÇàÇÑ sonography¿¡¼­ 10cm mass ¹ß°ßµÇ¾î ÀÇ·ÚµÊ


Biopys:EBV-positive diffuse large B cell LYMPHOMA
. Epstein-Barr virus: Positive in tumor cells
. CD 3, T-CELL : Negative in tumor cells
. Ki-67 : Positive in 99% of tumor cells
. CD 20, L26 : Focal positive in tumor cells
. CD 79a : Focal positive in tumor cells
. S-100 : Negative
. Cytokeratin (AE1/AE3) : Negative
. CD 138, Syndecan-1 : Focal positive in tumor cells

±è¿µÈ£ ±³¼ö´Ô comment: ObstructionÀ» ÀÏÀ¸Å³ Á¤µµÀÇ Å« colon cancerÀε¥ ÀüÇô obstructionÀÌ ¾øÀ¸¸é B cell lymphoma¸¦ ÀǽÉÇØ º¸´Â °ÍÀÌ ÁÁ½À´Ï´Ù. Colon cancer·Î »ý°¢µÇ´Âµ¥ ù Á¶Á÷°Ë»ç¿¡¼­ cancer·Î ³ª¿ÀÁö ¾ÊÀ¸¸é B cell lymphoma¸¦ ÀǽÉÇØ º¸½Ê½Ã¿À. T cell lymphoma´Â B cell lymphoma¿Í ´Þ¸® mass·Î º¸ÀÌÁö ¾Ê°í °áÇÙÀ̳ª ¿°Áõ¼º ÀåÁúȯÀ̳ª ¾Æ¸Þ¹Ù µî ¿°Áõ¼º ÁúȯÀ» mimic ÇÒ ¼ö ÀÖÀ¸´Ï ÁÖÀÇÇϽñ⠹ٶø´Ï´Ù.


[References]

1) SMC Endoscopy Unit »ï¼º¼­¿ïº´¿ø ³»½Ã°æ½Ç

2) SMC Monday GI conference »ï¼º¼­¿ïº´¿ø ÀÏ¿ø³»½Ã°æ±³½Ç ¿ù¿äÁ¡½É¼ÒÈ­±âÁý´ãȸ

3) SMC Thursday endoscopy conference »ï¼º¼­¿ïº´¿ø ÀÏ¿ø³»½Ã°æ±³½Ç ¸ñ¿äÁ¡½É³»½Ã°æÁý´ãȸ

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