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[Thursday Endoscopy Conference 20161201]

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1. Cecal MALToma

¿ÜºÎ ³»½Ã°æ¿¡¼­ cecum¿¡ 0.8cmÀÇ flat elevated lesionÀ¸·Î ÀÇ·ÚµÊ. Á¶Á÷°Ë»ç³ª ¿ëÁ¾ÀýÁ¦¼úÀº ½ÃÇàµÇÁö ¾ÊÀº »óÅ¿´À½.

º´¸®°á°ú "dense infiltration of small lymphocytes with lymphoid follicle formation and multifocal lymphoepithelial lesions, suggestive of extranodal marginal zone lymphoa of MALT"¿´À½. Staging workup¿¡¼­ ´Ù¸¥ ºÎÀ§ lymphoma´Â ¾ø¾úÀ½. Ãß°¡ Ä¡·á ¾øÀÌ 6°³¿ù ÈÄ ÃßÀû³»½Ã°æÀ» ÇÏ¿´°í ƯÀÌ ¼Ò°ßÀÌ ¾ø¾úÀ½.

* Âü°í: EndoTODAY Extragastric MALToma


2. AGC after ESD for EGC

Áß°£ ÀüÁ¤ºÎ ´ë¸¸ÀÇ Á¶±âÀ§¾ÏÀ¸·Î ESD(M/D, 12 ¹Ð¸®, MM¾Ï)¸¦ ¹ÞÀº °ú°Å·ÂÀÌ ÀÖ´Â ºÐÀ¸·Î CT¿¡¼­ perigastric node°¡ Ä¿Á®¼­ (yellow arrow) ¼ö¼úÀ» ½ÃÇàÇÏ¿´´Âµ¥ ÀÇ¿ÜÀÇ °á°ú°¡ ³ª¿Ô½À´Ï´Ù. ¼ö¼ú Àü EGD¿¡¼­ ESD scarºÎÀ§ÀÇ local recur´Â ¾ø¾ú°í ´Ù¸¥ ºÎÀ§ À§¾Ï ¼Ò°ßµµ ¾ø´Ù°í ÆÇ´ÜÇÏ¿´´Âµ¥ ÀýÁ¦Ç¥º»¿¡¼­´Â ÀÇ¿Ü·Î pyloric ringÀÇ AGC·Î ³ª¿Ô½À´Ï´Ù. º´¸®°á°ú¿¡¼­´Â local recur´Â ¾Æ´Ï°í ¾à°£ ¶³¾îÁø ºÎÀ§ÀÇ »õ·Î¿î ¾ÏÀ¸·Î ÆǴܵǾú½À´Ï´Ù.


- Histologic type : tubular adenocarcinoma, poorly (solid) differentiated
- Size : 5x1.7 cm
- Depth of invasion : invades muscularis propria (pT2)
- Lymphatic invasion : present (+++)
- Venous invasion : present (intramural and extramural)(+++)
- Lymph node metastasis : metastasis to 4 out of 47 regional lymph nodes (pN2) (perinodal extension: present)

ESD scar¿¡ °¡·Á¼­ Àß º¸ÀÌÁö ¾ÊÀº À§¾ÏÀ̶ó´Â ÀÇ°ßµµ ÀÖ¾úÀ¸³ª, Àú´Â Ȥ½Ã´Â pylorus¸¦ ÁÖ·Î involvemÇÏ´Â antral type º¸¸¸ 4Çü ÁøÇ༺À§¾ÏÀ̾ú±â ¶§¹®¿¡ Á¡¸·º´¼Ò°¡ ¶Ñ·ÇÇÏÁö ¾Ê¾Ò´ø °Í ¾Æ´Ñ°¡ ÃßÁ¤ÇØ º¸¾Ò½À´Ï´Ù. ½ÇÁ¦·Î ¼ö¼ú Á÷Àü ³»½Ã°æ¿¡¼­ pyloric ring ºÎÀ§°¡ ¾à°£ µÎÅùÇØ º¸ÀÌ´Â °Í °°½À´Ï´Ù. ÀúÀÇ Áö³ªÄ£ ÃßÃøÀϱî¿ä?

* Âü°í: EndoTODAY antral type º¸¸¸ 4Çü ÁøÇ༺ À§¾Ï


3. CMV proctocolitis

CBD cancer·Î PPPD ¼ö¼úÀ» ¹ÞÀº 80´ë ³²¼ºÀÇ ¼³»ç.


4. EGC


1. Location : lower third, Center at body and lesser curvature
2. Gross type : EGC type IIc
3. Histologic type : signet-ring cell carcinoma
4. Histologic type by Lauren : diffuse
5. Size : 4x1.8 cm
6. Depth of invasion : invades mucosa (lamina propria) (pT1a)
7. Resection margin: free from carcinoma, safety margin: proximal 2.5 cm, distal 4.6 cm
8. Lymph node metastasis : no metastasis in 33 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: T1a N0

ÀÇ¿Ü·Î Á¡¸·¾ÏÀ¸·Î ³ª¿Ô½À´Ï´Ù. ±×°Íµµ lamina propria ¾ÏÀ¸·Î ¸»ÀÔ´Ï´Ù. ù ³»½Ã°æ »çÁøÀº available ÇÏÁö ¾Ê¾Ò½À´Ï´Ù. Ȥ½Ã´Â ÀÇ·Ú Àü º´¿øÀÇ Á¶Á÷°Ë»ç·Î ÀÎÇÏ¿© ½É´Þµµ ¿¹ÃøÀÌ ¾î·Á¿ü´ø °æ¿ì´Â ¾Æ´Ñ°¡ ÃßÁ¤ÇØ º¸¾Ò½À´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.