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[Thursday Endoscopy Conference 20160929]

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1. EGC

ÀüÁ¤ºÎÀÇ ovoidÇÑ IIa+IIc º´¼Ò¿´½À´Ï´Ù. Àå°æ 3 cm Á¤µµ¿´°í Áß¾ÓºÎÀÇ ÇÔ¸ôÀÌ ÀÖ¾î Á¡¸·ÇϾÏÀ¸·Î ÃßÁ¤ÇÏ¿© ¼ö¼úÀ» ½ÃÇàÇÏ¿´°í deep SM invasionÀÌ ³ª¿Ô½À´Ï´Ù.

Early gastric carcinoma
1. Location : middle third, Center at antrum and lesser curvature
2. Gross type : EGC type IIa
3. Histologic type: tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size : 2.7x1.4 cm
6. Depth of invasion : invades submucosa (sm2) (pT1b)
7. Resection margin: free from carcinoma, safety margin: proximal 1.4 cm, distal 4 cm
8. Lymph node metastasis : no metastasis in 23 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: T1b N0

¿Ö ESD¸¦ ½ÃµµÇÏÁö ¾Ê¾Ò´ÂÁö Áú¹®ÀÌ ÀÖ¾ú½À´Ï´Ù. »ç½Ç Á¤È®È÷ À̾߱âÇϱâ´Â ¾î·ÆÁö¸¸ Àú´Â À°¾È¼Ò°ßÀ» ½ÅºÀÇÏ´Â ÆíÀÔ´Ï´Ù. EUS³ª È®´ë³»½Ã°æÀ» ÇÏÁö ¾Ê´õ¶óµµ °æÇè ¸¹Àº ³»½Ã°æ ÀÇ»çÀÇ ¼¶¼¼ÇÑ À°¾È°üÂû ¹× °æÇè¿¡ ±Ù°ÅÇÑ ÆÇ´ÜÀÌ »ó´çÈ÷ Á¤È®ÇÏ´Ù°í ¹Ï±â ¶§¹®ÀÔ´Ï´Ù. ÀÌ È¯ÀÚÀÇ °æ¿ì´Â ù ¿ÜºÎ ³»½Ã°æ¿¡¼­ Á¡¸·ÇÏħÀ±ÀÌ ÀǽɵǾú½À´Ï´Ù. °ø±â¸¦ Á¶±Ý »©°í ÂïÀº »çÁø¿¡¼­´Â ±í¾îº¸¿´±â ¶§¹®ÀÔ´Ï´Ù. Á¶±âÀ§¾Ï¿¡¼­ °ø±â¸¦ ³Ê¹« ¸¹ÀÌ ³Ö°í °Ë»çÇÏ¸é º´¼Ò°¡ ³³ÀÛÇØÁ®¼­ ½É´Þµµ°¡ ³·¾Æ º¸ÀÔ´Ï´Ù. °ø±â¸¦ ³Ö¾ú´Ù »°´Ù Çϸ鼭 Àß °üÂûÇØ¾ß ÇÏ´Â ÀÌÀ¯ÀÔ´Ï´Ù.

¹Ù·Î ¼ö¼úÀ» °áÁ¤Çϱ⺸´Ù´Â EUS¸¦ ÅëÇÏ¿© ½É´Þµµ Æò°¡¸¦ ÇØ º¸´Â °ÍÀÌ ÁÁ°Ú´Ù´Â ÇÑ ±³¼ö´ÔÀÇ comment°¡ ÀÖ¾ú½À´Ï´Ù. ÀǹÌÀÖ´Â ÁöÀûÀ̶ó°í »ý°¢µÇ¾ú½À´Ï´Ù. °ü·ÃµÈ ¿À»çÄ« ´ëÇÐÀÇ ³í¹®À» ¼Ò°³ÇÕ´Ï´Ù (Tsujii Y. GIE. 2015). ³»½Ã°æ À°¾È¼Ò°ßÀÌ Á¡¸·¾ÏÀ̸é EUS ¾øÀÌ ESD¸¦ ½ÃÇàÇÏ°í, ³»½Ã°æ À°¾È¼Ò°ßÀÌ Á¡¸·ÇϾÏÀ¸·Î ÃßÁ¤µÇ¸é EUS¸¦ ½ÃÇàÇÏ¿© À§³»½Ã°æ¿¡ ÀÇÇÑ overstagingÀ» ÁÙÀÏ ¼ö ÀÖ´Ù´Â ÁÖÀåÀ̾ú½À´Ï´Ù. "CE (conventional endoscopy) accurately revealed mucosal cancer, and EUS efficiently salvaged the lesions that were over-diagnosed by CE."

Á¡¸·¾ÏÀÌ ÀÇ½ÉµÇ¸é ¹Ù·Î ESD¸¦ ÇÏ°í, Á¡¸·ÇϾÏÀÌ ÀǽɵǸé EUS¸¦ Çغ»´Ù...... ÀÌ·ÐÀûÀÎ °¡´É¼ºÀÌ ÀÖ±â´Â ÇÕ´Ï´Ù. ÇâÈÄ ÀÌ¿¡ ´ëÇÑ Æò°¡´Â ÇÊ¿äÇØ º¸ÀÔ´Ï´Ù.

* Âü°í: EndoTODAY EUS before ESD


2. Metastasis to the stomach from the lung cancer

ºñ½ÁÇÑ Áõ·Ê ¸î °³ ¼Ò°³ÇÕ´Ï´Ù. ¸ðµÎ Æó¾Ï À§ÀüÀÌÀÔ´Ï´Ù.

Æó¾Ï (large cell neuroendocrine carcinoma) À§ÀüÀÌ

Æó¾Ï (adenocarcinoma) À§ÀüÀÌ¿Í ½ÊÀÌÁöÀå ÀüÀÌ

Æó¾Ï À§ÀüÀÌ

Æó¾Ï À§ÀüÀÌ

* Âü°í: EndoTODAY À§ÀüÀÌ


3. ½Äµµ Ä­µð´Ù + CMV À§¿°

½Äµµ´Â ºñ±³Àû ÀüÇüÀûÀÎ Ä­µð´Ù ½Äµµ¿°ÀÔ´Ï´Ù. ÀÌ È¯ÀÚ¿¡¼­ À§¿¡ ¾à°£ ÀÌ»óÇÑ ¸ð¾çÀÇ ±Ë¾çÀÌ ÇÔ²² ¹ß»ýÇÏ¿´´Âµ¥ ¾î¶² ºÐÀÌ Ä­µð´Ù À§±Ë¾çÀÇ °¡´É¼ºÀ» ¾ð±ÞÇϼ̽À´Ï´Ù. ÃÖÁ¾ °á·ÐÀº CMV gastritis ¿´½À´Ï´Ù. ¿©ÇÏÆ° Á¦°¡ º¸¾Æ ¿Â Ä­µð´Ù À§±Ë¾çÀº ÀÌ¿Í´Â ÀüÇô ´Ù¸¥ ¸ð¾çÀ̾ú½À´Ï´Ù. ¾Æ·¡¿¡ ¼Ò°³ÇÕ´Ï´Ù.

"À§±Ë¾ç + ĵµð´Ù"¸¦ À§¾ÏÀ¸·Î ¿ÀÀÎÇÏ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.

2011³â 11¿ù 7ÀÏ EndoTODAY¿Í À§ Á¶Á÷°Ë»ç ºÎºÐ¿¡¼­ ´Ù·é ¹Ù À־ ¾à°£ ´Ùµë¾î ¿Å±é´Ï´Ù.

À§±Ë¾ç ȤÀº ½ÊÀÌÁöÀå ±Ë¾ç¿¡ fungal colonizationÀÌ µ¿¹ÝµÇ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ĵµð´Ù °¨¿°Àº ±Ë¾ç Ä¡À¯ ¼Óµµ¿¡ ¿µÇâÀ» ¹ÌÄ¡Áö ¾Ê½À´Ï´Ù. Ä¡·áµµ ´Þ¶óÁöÁö ¾Ê½À´Ï´Ù. Antifungal agent¸¦ Åõ¿©ÇÒ ÇÊ¿äµµ ¾ø½À´Ï´Ù. ±×³É PPI¸¸ ÁÖ¸é ±×¸¸ÀÔ´Ï´Ù.

Ä­µð´Ù °ü·Ã ±Ë¾çÀÇ ÀüÇüÀûÀÎ ¿¹ÀÔ´Ï´Ù. ĵµð´Ù°¡ ¸ÕÀúÀÎÁö ±Ë¾çÀÌ ¸ÕÀúÀÎÁö ¾Ë ¼ö ¾øÁö¸¸ Àú´Â ±Ë¾çÀÌ ¸ÕÀú¶ó°í »ý°¢ÇÏ°í ÀÖ½À´Ï´Ù.

Åë»óÀÇ À§±Ë¾ç Ä¡·á ÈÄ °æ°ú°üÂûÀε¥ ¿ÏÀüÈ÷ È£ÀüµÇ¾ú½À´Ï´Ù.

Candida °¨¿°ÀÌ µ¿¹ÝµÈ ±Ë¾çÀ» ¼³¸íÇÑ ¾î¶² Àú³Î (Hirasaki S. J Gastroenterol 1999;34:688-693)ÀÇ ÀϺθ¦ ¿Å±é´Ï´Ù. "Candida-infected gastric ulcer should be suspected in patients with a gastric submucosal tumor-like lesion with a thick, yellowish-white coated ulcer of unclear border on its summit, and this lesion should be distinguished from malignant diseases." ¿ì¸® Áõ·Ê¸¦ ±×´ë·Î ¼³¸íÇØ ÁÖ´Â °Í °°½À´Ï´Ù.


2011³â 1¿ù 6ÀÏ EndoTODAYÀÇ Áõ·Ê´Â À§¾Ï°ú ĵµð´Ù°¡ ¸ðµÎ ³ª¿Â °æ¿ì¿´½À´Ï´Ù. Å« ±Ë¾çÇü À§¾Ï¿¡ ĵµð´Ù°¡ ÀÚ¸®ÀâÀº °æ¿ì¶ó°í ÇÒ ¼ö ÀÖ½À´Ï´Ù.

Á¶Á÷°Ë»ç poorly differentiated carcinoma, Candida (+)


4. Duodenal adenocarcinoma arising from duodenal adenoma

Á¶Á÷°Ë»ç¿¡¼­ ½ÊÀÌÁöÀå ¼±Á¾À¸·Î ÀǷڵǾú½À´Ï´Ù. EMRÀ» ÇÏ¿´´Âµ¥ ÀÇ¿Ü·Î ¾ÏÀÌ ³ª¿Ô´Ù°í ÇÕ´Ï´Ù. ¾ÏÀº 1 mmµµ ¾È µÇ°í ´ëºÎºÐ ¼±Á¾À̶ó°í ÇÏ´Ï ´ÙÇàÀÔ´Ï´Ù.

EMR for duodenal adenoma was done.
Duodenum, endoscopic submucosal dissection:
Adenocarcinoma, well differentiated (focal: < 10 %) arising from mainly adenoma (90 %)
1. Location : duodenum second portion
2. Size of carcinoma : < 1 mm
3. Size of adenoma : (1) longest diameter, 7 mm (2) vertical diameter, 4 mm
4. Depth of invasion : invades mucosa (lamina propria) (pT1a)
5. Resection margin : free from carcinoma(N)
6. Lymphatic invasion : not identified(N)
7. Venous invasion : not identified(N)

* Âü°í: EndoTODAY ½ÊÀÌÁöÀå¾Ï


[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.