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[Thursday Endoscopy Conference 20170525]

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1. Duodenal NET

°³¾÷°¡¿¡¼­ ½ÊÀÌÁöÀå ¿ëÁ¾ÀýÁ¦¼ú ÈÄ ÃÖÁ¾ °á°ú°¡ neuroendocrine tumor·Î ³ª¿Ô´ø ȯÀÚÀÔ´Ï´Ù. ÃßÀû°üÂû ÁßÀÔ´Ï´Ù.
Duodenum, polypectomy:
WELL DIFFERENTIATED NEUROENDOCRINE TUMOR (G1)
1) tumor size: 0.3x0.2 cm
2) extent: submucosa
3) lymphovascular invasion: not identified
4) perineural invasion: not identified
5) mitosis: 0/10 HPFs
6) resection margin; seems to be negative
. Synaptophysin: Positive in tumor cells
. Ki-67: Positive in 2% of tumor cells

* Âü°í: EndoTODAY ½ÊÀÌÁöÀå NET


2. Braun anastomosis


3. Borrmann type IV

µÎ ¹ø Á¶Á÷°Ë»ç¿¡¼­ ¾ÏÀÌ ³ª¿ÀÁö ¾Ê¾ÒÀ¸³ª À°¾È¼Ò°ß µî ÀÇ°Å ¼ö¼úÀ» ½ÃÇàÇÏ¿´½À´Ï´Ù.


Stomach, total gastrectomy
Advanced gastric carcinoma
1. Location : [1] upper third, [2] middle third, Center at high body, anterior wall
2. Gross type : Borrmann type 4
3. Histologic type : undifferentiated carcinoma
4. Histologic type by Lauren : diffuse
5. Size : 13.5cm x encircled
6. Depth of invasion : invades serosa (pT4a)
7. Resection margin: free from carcinoma, safety margin: proximal 2 cm, distal 8 cm
8. Lymph node metastasis : metastasis to 2 out of 40 regional lymph nodes (pN1)
9. Lymphatic invasion : present
10. Venous invasion : not identified
11. Perineural invasion : present
12. Peritoneal cytology : negative
13. AJCC stage by 7th edition: T4a N1

* Âü°í: EndoTODAY º¸¸¸ 4Çü ÁøÇ༺ À§¾Ï

PPT PDF 8.3 M


4. EGC after Ivor Lewis operation for esophageal cancer

½Äµµ¾ÏÀÌ ¹ß°ßµÇ¾ú½À´Ï´Ù. Å©±â ¹× ±íÀÌ¿¡ ºñÇÏ¿© Á¡¸·º´¼Ò°¡ ¹Ì¾àÇÏ¿´´ø °æ¿ìÀÔ´Ï´Ù. ÀÌ·± ½Äµµ¾ÏÀº ³õÄ¡±â ½¬¿îµ¥, °Ë»çÀÚ²²¼­ Âü Àß ¹ß°ßÇϽŠ°æ¿ìÀÔ´Ï´Ù.


Esophagus and upper stomach, Ivor Lewis operation:
Invasive squamous cell carcinoma, moderately differentiated, distal esophagus:
1) tumor size: 4.5x3 cm
2) extension to perimuscular adventitia (pT3)
3) endolymphatic tumor emboli: not identified
4) perineural invasion: not identified
5) negative resection margins (proximal, 6.5 cm ; distal, 4 cm)
6) metastasis to 5 out of 52 regional lymph nodes (pN2) (5/52: "LC omentum", 0/0; "RRLN", 0/1; "LRLN", 0/6; "LD", 0/1; "5", 0/6; "7", 0/6; "8u", 0/2; "R9", 0/2; "L9", 0/1; "R10", 0/2; "L10", 0/4; "G1", 0/7; "G2", 0/2; "G3", 5/12)

½Äµµ¾Ï Ä¡·á´Â Àß µÇ¾ú´Âµ¥ 6³â ÈÄ À§¾ÏÀÌ ¹ß°ßµÇ¾ú½À´Ï´Ù. ¸Å¿ì À۾ұ⠶§¹®¿¡ ESD·Î Ä¡·áÇÏ¿´½À´Ï´Ù.


ESD. EGC
1. Location : antrum, anterior wall
2. Gross type : EGC type IIc
3. Histologic type : tubular adenocarcinoma, well differentiated
4. Histologic type by Lauren : intestinal
5. Size : (1) longest diameter, 6mm (2) vertical diameter, 6mm
6. Depth of invasion : invades mucosa (pT1a)
7. Resection margin: free from carcinoma (N), safety margin: proximal 10mm, distal 10mm, anterior 6mm, posterior 12mm
8. Lymphatic invasion : not identified
9. Venous invasion : not identified
10. Perineural invasion : not identified
11. Microscopic ulcer : absent
12. Histologic heterogeneity : absent

* Âü°í: EndoTODAY ½Äµµ¾Ï ÈÄ À§¾Ï

PDF, 0.2 M


5. Rectal SMT

Á¶Á÷°Ë»ç¿¡¼­ nonspecific proctitis¿´°í EUS ÈÄ ³»½Ã°æ ÀýÁ¦¼ú ÇÏ¿´°í GIST·Î ³ª¿Ô½À´Ï´Ù.


6. º¹ºÎ °áÇÙ¼º ¸²ÇÁÀý¿°ÀÇ ½ÊÀÌÁöÀå ħÀ±

2°³¿ù Á¤µµÀÇ ºñƯÀÌÀû »óºÎÀ§Àå°ü ºÒÆí°¨ÀÌ ÀÖ´ø 40´ë ¿©¼ºÀÔ´Ï´Ù. ³»½Ã°æ °Ë»ç¿¡¼­ ½ÊÀÌÁöÀå ±¸ºÎÀÇ µÕ±Ù À¶±âºÎ°¡ ÀÖ°í ±× Áß¾ÓÀÇ ±Ë¾çÀÌ ¹ß°ßµÇ¾ú°í °°Àº ³¯ ½ÃÇàÇÑ º¹ºÎ ÃÊÀ½ÆÄ¿¡¼­ ÃéÀå ÁÖº¯ÀÇ mass°¡ ÀǽɵǾî ÀǷڵǾú½À´Ï´Ù. CT, PET, EUS-guided FNA µîÀ» ½ÃÇàÇÏ¿´½À´Ï´Ù. CT¿¡¼­´Â multiple lymph adenopathy°¡ ÀÖ°í ½ÊÀÌÁöÀå ±¸ºÎ¿¡ ÀÎÁ¢ÇÑ ¸²ÇÁÀý ³»ºÎ¿¡ air°¡ º¸¿´½À´Ï´Ù.

Abdominal TB lymphadenitis with fistula into the duodenal bulb·Î Ç×°áÇÙÁ¦¸¦ Åõ¿©ÇÏ¿´½À´Ï´Ù. PPI°¡ ÇÊ¿äÇÑÁö ¸íÈ®ÇÏÁö ¾Ê¾Ò½À´Ï´Ù. °¨¿°³»°ú¿¡¼­ PPI¸¦ ¹Þ¾Æ µå½Ã°í °è¼Ì´Âµ¥ Áß´ÜÀ» ±ÇÇÏÁö´Â ¾Ê¾Ò½À´Ï´Ù.

* Âü°í: EndoTODAY À§Àå°ü °áÇÙ


[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.