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[Thursday Endoscopy Conference 20160908]

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1. Rectal sparing UC

°ú°Å IBD (¾Æ¸¶µµ CD·Î µé¾ú´ø °Í °°´Ù°í ÇÔ)·Î Ä¡·á¹ÞÀº ȯÀÚÀÇ ´ëÀå³»½Ã°æÀÔ´Ï´Ù. Skip area¾øÀÌ rectum »©°í Àü ´ëÀåÀÇ ¿°Áõ¼º ¼Ò°ßÀÌ ÀÖ¾ú½À´Ï´Ù. Rectal sparing UC·Î ÆÇ´ÜÇÏ¿´´Ù°í ÇÕ´Ï´Ù (Á¦°¡ Àü¹®°¡°¡ ¾Æ´Ï¶ó ...).


2. Pneumatosis intestinalis

¸Å¿ì ½ÉÇغ¸Áö¸¸ ¼ö¼úÇÑ È¯ÀÚÀÇ °æ¿ìÀÓÀ» Âü°íÇϽñ⠹ٶø´Ï´Ù. ¿ì¿¬È÷ °ÇÁø¿¡¼­ ¹ß°ßµÈ intestinal pneumatosis´Â º° °Í ¾Æ´Ñ °æ¿ì°¡ ´ëºÎºÐÀÔ´Ï´Ù.


3. MALT lymphoma

ù Á¶Á÷°Ë»ç¿¡¼­ H. pylori (+) gastritis, suggestive of extranodal marginal zone lymphoma of MALT with marked plasmacytic differentiationÀ¸·Î ³ª¿Ô½À´Ï´Ù. À§ MALT ¸²ÇÁÁ¾ÀÇ ÀϺδ plasma cell ħÀ±ÀÌ ÇöÀúÇÒ ¼ö ÀÖ½À´Ï´Ù. ¾Æ·¡ º´¸®ÇÐÀû Áø´Ü±âÁØ 4¹ø°¿¡ ¾ð±ÞµÇ¾î ÀÖ½À´Ï´Ù.

  1. Á¤»óÀûÀÎ Peyer¡¯s patchÀÇ ¸²ÇÁÁ¶Á÷À» ´àÀº ¹ÝÀÀ¼º ¸²ÇÁ¿©Æ÷°¡ ÀÖ°í,

  2. Marginal zone/monocytoid B-¼¼Æ÷µéÀÌ ÀÖÀ¸¸ç,

  3. Lymphoepithelial lesion, Áï 3°³ ÀÌ»óÀÇ marginal zone cellÀÌ »óÇÇ È¤Àº À§ ¼±¿¡ ħ¹üÇÏ¿© »óÇǼ¼Æ÷ÀÇ È£»ê¼º º¯¼ºÀ» º¸ÀÌ´Â º´º¯À» º¸À̸ç,

  4. ¼Ò¸²ÇÁ±¸¿Í ÇüÁú¼¼Æ÷ ħÀ±(plasma cell infiltration)°ú ÇÔ²² (Dutcher ¼Òü¸¦ °¡Áú ¼ö ÀÖ´Ù),

  5. ¿©Æ÷¾Æ¼¼Æ÷(centroblast)¿Í ¸é¿ª¾Æ¼¼Æ÷(immunoblast)°¡ ÃâÇöÇÑ´Ù.


4. EGC

Early gastric carcinoma
1. Location : middle third, Center at body and lesser curvature
2. Gross type : EGC type IIc
3. Histologic type : tubular adenocarcinoma, poorly differentiated
4. Histologic type by Lauren : diffuse
5. Size : 1.8x1.8 cm
6. Depth of invasion : invades submucosa (sm3) (pT1b)
7. Resection margin: free from carcinoma, safety margin: proximal 3.5 cm, distal 5.3 cm
8. Lymph node metastasis : no metastasis in 12 regional lymph nodes (pN0)
9. Lymphatic invasion : not identified
10. Venous invasion : not identified
11. Perineural invasion : present
12. Peritoneal cytology : negative
13. AJCC stage by 7th edition: T1b N0


[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.