EndoTODAY | EndoATLAS | Outpatient Clinic

Parasite | Esophagus | Stomach | Cancer | ESD

Home | Guide | Author | Subscription | Links


[Thursday Endoscopy Conference 20160707]

Previous | Next

1. Local recurrence 2 years after total gastrectomy

°ÇÁø ¹ß°ß ÁøÇ༺ À§¾ÏÀ̾ú½À´Ï´Ù. Àå°æ 10.8cm¿´°í serosa±îÁö ħÀ±µÈ ´Ù¹ß¼º ¸²ÇÁÀý ÀüÀÌ(11 out of 69)¸¦ µ¿¹ÝÇÑ poorly differentiated type º¸¸¸ 4Çü ÁøÇ༺ À§¾ÏÀ̾ú½À´Ï´Ù.

Total gastrectomy ÈÄ ¾à°£ÀÇ dysphagia°¡ Áö¼ÓµÇ¾ú´ø ºÐÀε¥ ÃÖ±Ù Á» ´õ Áõ»óÀÌ ¹ß»ýÇÏ¿´½À´Ï´Ù. ¾ÆÁÖ ±Ù°æÀ» º¸¸é recur¸¦ ÆÇ´ÜÇϱ⠾î·Á¿î ¸ð¾çÀÌÁö¸¸ Á¶±Ý ¹°·¯¼­ ¸Ö¸®¼­ ¹Ù¶óº¸¸é ¹®ÇպΠÁ÷»ó¹æÀÌ ¾à°£ Á¼¾ÆÁ®ÀÖ°í infiltration ¼Ò°ßÀÌ ÀÖ¾ú½À´Ï´Ù. Á¶Á÷°Ë»ç¿¡¼­´Â pooly differentiated adenocarcinoma·Î ³ª¿Ô°í curative surgery´Â ºÒ°¡´ÉÇÏ¿´½À´Ï´Ù.

Total gastrectomy ÈÄ recur ¾ç»ó¿¡ ´ëÇÑ EndoTODAY ÀڷḦ ´Ù½Ã ¿Å±é´Ï´Ù.

À§¾Ï ¼ö¼ú ÈÄ ¹®ÇպΠÇùÂøÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ƯÈ÷ total gastrectomy ÈÄ ½Äµµ¿Í ¼ÒÀåÀÇ ¿¬°áºÎ°¡ membraneousÇÏ°Ô Á¼¾ÆÁö´Â °æ¿ì°¡ ¸¹½À´Ï´Ù. ÃÖ±Ù¿¡´Â ¸¹ÀÌ ÁÙ¾úÁö¸¸ 2005³â¿¡ ¹ßÇ¥µÈ »ï¼º¼­¿ïº´¿øÀÇ ÀÚ·á(Lee SY. EJSO 2005)¸¦ º¸¸é total gastrectomyÈÄ 8-9% ÀüÈÄ¿¡¼­ stricture°¡ ¹ß»ýÇÏ¿´½À´Ï´Ù.

¼ö¼úÇÑ È¯ÀÚ¿¡°Ô ¹Ì¸® obstruction Áõ»óÀ» ¼³¸íÇØ ÁÖ´Â °ÍÀº ¸Å¿ì Áß¿äÇÕ´Ï´Ù. °£È¤ obstruction Áõ»óÀ» ¼ö¼ú ÈÄ ´ç¿¬È÷ ¹ß»ýÇÒ ¼ö ÀÖ´Â º¯È­·Î »ý°¢ÇÏ¿© ¸î ´ÞÀ̳ª Âü°í Áö³»´Â ȯÀÚµéÀ» ¸¸³¯ ¼ö ÀÖ½À´Ï´Ù.

Anastomosis siteÀÇ benign postoperative stricture°¡ ÈçÇÏÁö¸¸ µå¹°°Ô local recurrenceµµ °¡´ÉÇÕ´Ï´Ù. Benign stricture´Â ¼ö¼ú Á÷ÈĺÎÅÍ ¼ö°³¿ù À̳»¿¡ È£¹ßÇÏ°í 1³â ÀÌÈÄ¿¡ ¹ß»ýµÇ´Â °æ¿ì´Â µå¹´´Ï´Ù. ¹Ý¸é À§¾ÏÀÇ local recurrence¿¡ ÀÇÇÑ stricture´Â À§¾Ï ¼ö¼ú ¹Ý³â °æºÎÅÍ 2-3³â »çÀÌ¿¡ ¹ß°ßµÇ´Â °æÇâÀÌ ÀÖ½À´Ï´Ù. ÀÏÂï ¹ß°ßµÇ¸é benign, ´Ê°Ô ¹ß°ßµÇ¸é malignancy¶ó´Â °æÇâÀÔ´Ï´Ù.

¹®ÇպΠÁÖÀ§ÀÇ Àç¹ßÀº ¹®ÇպΠ¼Ò¸¸Ãø¿¡ ¸¹À¸¸ç, ¹®ÇպΠÁÖÀ§ Á¡¸·ÀÇ °áÀý»ó À¶±â³ª Á¡¸· ºñÈÄ·Î ³ªÅ¸³¯ ¼ö ÀÖ½À´Ï´Ù. ¼ö¼ú ÈÄ¿¡´Â ¹®ÇÕ ºÎÀ§ÀÇ ºÎÁ¾°ú ¹ßÀû, ÀÜÁ¸ÇÏ´Â ºÀÇÕ»ç ÁÖº¯À¸·Î ¿°Áõ ¹× ºÎºÐÀûÀÎ ±Ë¾ç µîÀº ÀÜÀ§¾Ï ¶Ç´Â ¾ÏÀÇ Àç¹ß°ú È¥µ·µÉ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼È÷ °üÂûµÇ°í Á¶±ÝÀÌ¶óµµ ÀÌ»óÇϸé Á¶Á÷°Ë»ç¸¦ ÇÏ´Â ¼ö ¹Û¿¡ ¾ø½À´Ï´Ù. ¾Æ·¡´Â ¼ö³â Àü »ï¼º¼­¿ïº´¿øÀÇ ³í¹®(Lee SY. EJSO 2005)¿¡ ½Ç·È´ø Àç¹ß¿¹µéÀÔ´Ï´Ù.

Benign post-op stricture´Â ¼ö¼ú ÈÄ 4-8°³¿ù¿¡ ¹ß»ýÇÕ´Ï´Ù. 1³â ÀÌÈÄ¿¡ ¹ß°ßµÈ ÇùÂøÀº ´ëºÎºÐ ±¹¼ÒÀç¹ßÀÔ´Ï´Ù. µû¶ó¼­ total gastrectomyÈÄ anastomosis site stenosis·Î ³»¿øÇÑ È¯ÀÚ¿¡¼­ °¡Àå ¸ÕÀú È®ÀÎÇÒ °ÍÀº ¼ö¼ú ½ÃÁ¡ÀÔ´Ï´Ù. ¼ö¼úÇÑÁö 1³â ÀÌ»ó °æ°úÇÏ¿´À¸¸é ´ëºÎºÐ local recurÀÔ´Ï´Ù. °Ô´Ù°¡ ¼ö¼ú ´ç½Ã º´±â°¡ ³ô¾Ò´Ù¸é °ÅÀÇ Æ²¸²¾ø½À´Ï´Ù. ±×·¯³ª ¿ªÀº ¼º¸³ÇÏÁö ¾Ê½À´Ï´Ù. 1³â ¹Ì¸¸À̶ó°í ¸ðµÎ benign post-op stenosisÀÎ °ÍÀº ¾Æ´Õ´Ï´Ù. Á¶±ÝÀ̶ó°í Àǽɽº·¯¿ì¸é ¹Ù·Î dilatationÀ» ÇÒ °ÍÀÌ ¾Æ´Ï°í Á¶Á÷°Ë»ç¸¦ ÇØ¾ß ÇÕ´Ï´Ù.

* Âü°í: EndoTODAY À§¾Ï ¼ö¼ú ÈÄ ¼Ò°ß


2. Remnant gastric cancer

40³â Àü¿¡ ±Ë¾çÀ¸·Î À§ºÎºÐÀýÁ¦¼úÀ» ¹ÞÀº ºÐÀÔ´Ï´Ù.

Status post subtotal gastrectomy due to gastric ulcer perforation
Advanced gastric carcinoma
1. Location : lower third, Center at low body and greater curvature
2. Gross type : Borrmann type 3
3. Histologic type : tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size : 4.5x4 cm
6. Depth of invasion : invades serosa (pT4a)
7. Resection margin: free from carcinoma, safety margin: proximal 4 cm, distal 1.5 cm
8. Lymph node metastasis : no metastasis in 20 regional lymph nodes (pN0)
9. Lymphatic invasion : present
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. Peritoneal cytology : negative
13. AJCC stage by 7th edition: T4a N0

* Âü°í: EndoTODAY ÀÜÀ§¾Ï


3. Recurred HCC with stomach invasion

Left lateral segmentÀÇ °£¼¼Æ÷¾ÏÀ¸·Î ¼ö¼úÀ» ½ÃÇà¹ÞÀº ȯÀÚÀÇ ¼ö¼ú Àü CT ¹× MRIÀÔ´Ï´Ù.

Liver, left lateral segmentectomy:
Progressed hepatocellular carcinoma, S2 and S3 :
1. Gross type : Nodular type
2. Differentiation : Edmondson grade III
3. Histologic type : microtrabecular
4. Cell type : hepatic
5. Tumor size : 10.1x8x5.7 cm
6. Tumor number : one
7. Fatty change : no
8. Tumor necrosis : yes (50%)
9. Hemorrhage : no
10. Fibrous capsule : partial
11. Tumor invasion in tumor capsule : yes
12. Septum formation : yes
13. Microvessel invasion : peritumoral
14. Portal vein invasion : no
15. Bile duct invasion : no
16. Intrahepatic metastasis (satellite nodule) : no
17. Multicentric occurrence : no
18. Surgical margin invasion : no (safety margin : 0.4 cm)
19. Serosa invasion : no
20. Pathologic T stage (modified UICC, 2000): pT3
21. Pathologic T stage (AJCC, 2010) : pT2
22. Regional lymph nodes : Metastasis in 8 out of 11 lymph nodes
23. Distant metastasis : not applicable

ÃßÀû°Ë»ç CT¿¡¼­ Àç¹ßÀÌ È®ÀεǾú½À´Ï´Ù. "Remnant liver¿¡ multiple low-density lesionµéÀÌ »õ·Ó°Ô º¸¿© recurrent tumor·Î »ý°¢µÇ¸ç ¾çÃø portal vein ¹× main portal vein ³»¿¡ tumor thrombus°¡ Çü¼ºµÇ¾î ÀÖÀ½. Hepatoduodenal ligament¿Í pancreas ÁÖº¯ ±×¸®°í aorta ÁÖº¯À¸·Î metastatic lymph nodeµéÀÇ size°¡ ¸ðµÎ Áõ°¡µÇ¾úÀ½."

À§³»½Ã°æ¿¡¼­µµ Àç¹ß¾ÏÀÇ À§Ä§À±ÀÌ ÀǽɵǾú°í Á¶Á÷°Ë»ç¿¡¼­ ¾Æ·¡¿Í °°Àº ¼Ò°ßÀÌ ³ª¿Ô½À´Ï´Ù.

Poorly differentiated carcinoma with clear cells (see note)
Note: The possibility of clear cell type adenocarcinoma or hepatoid adenocarcinoma is suspicious. Based on immunohistochemistry findings, the former is preferred.

Clear cell typeÀ̶ó´Â º¸°í°¡ ³¸¼³Áö¸¸ °£¾ÏÀÇ ÇÑ subtypeÀ¸·Îµµ ¾ð±ÞµÈ ¹Ù À־ '°£¾Ï Àç¹ß À§Ä§À±'ÀÌ Æ²¸²¾ø½À´Ï´Ù. ÇÑ ¸®ºä¿¡¼­´Â °£¾Ï subtypeÀ¸·Î ¾Æ·¡¿Í °°ÀÌ ¾ð±ÞµÇ¾î ÀÖ½À´Ï´Ù (Schlageter M. WJG 2014).

* Âü°í: EndoTODAY À§ÀüÀÌ


[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 Endoscopy conference »ï¼º¼­¿ïº´¿ø ÀÏ¿ø³»½Ã°æ±³½Ç ¸ñ¿äÁ¡½É³»½Ã°æÁý´ãȸ

© EndoTODAY Endoscopy Learning Center. Jun Haeng Lee.