Parasite | Eso | Sto | Cancer | ESD
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Ÿº´¿ø¿¡¼ signet cell carcinoma·Î Áø´Ü¹Þ°í ÀÇ·ÚµÈ È¯ÀÚÀÔ´Ï´Ù. ÀÌ·± °æ¿ì¿¡ AGC Borrmann typeÀ» ¾î¶»°Ô ±â¼úÇØ¾ß ÇÏ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù. ¶ÇÇÑ ¼¼úÀº ¾î¶»°Ô ÇØ¾ß ÇÒÁö¿ä?
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¡°Å¸º´¿ø¿¡¼ signet cell carcinoma·Î Áø´Ü¹Þ°í ÀÇ·ÚµÈ È¯ÀÚÀÔ´Ï´Ù. ÀÌ·± °æ¿ì¿¡ AGC Borrmann typeÀ» ¾î¶»°Ô ±â¼úÇØ¾ß ÇÏ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù. ¶ÇÇÑ ¼¼úÀº ¾î¶»°Ô ÇØ¾ß ÇÒÁö¿ä.¡±¶ó´Â Áú¹®À» ¹Þ¾Ò½À´Ï´Ù.
ÀÏ°ß 5-6cm Á¤µµÀÇ depressed lesionÀÌ¸é¼ base´Â unevenÇÏ°í hyperemicÇÑ ºÎÀ§¿Í pale discolorationÀ» º¸ÀÌ´Â ºÎÀ§°¡ mosaic patternÀ¸·Î °üÂûµË´Ï´Ù. º´¼Ò¿Í Á¤»óºÎÀ§ÀÇ °æ°è(edge)´Â ¾à°£ÀÇ undulationÀ» º¸ÀÌÁö¸¸ ºñ±³Àû discreteÇÕ´Ï´Ù. º´¼ÒÀÇ distal ºÎÀ§¿¡¼´Â ¸íÈ®ÇÏÁö ¾ÊÀ¸³ª º´¼ÒÀÇ proximal ºÎÀ§¿¡´Â abrupt cuttingÀ» º¸ÀÌ´Â ÁÖ¸§µéÀÌ ¸ðÀÌ´Â ¾ç»óÀÔ´Ï´Ù.
º´¼ÒÀÇ Å©±â ¶§¹®¿¡ AGC·Î »ý°¢ÇϽŠ°ÍÀº ÃæºÐÈ÷ ÀÌÇØÇÒ ¼ö ÀÖÁö¸¸ ±×·¡µµ definiteÇÑ massÀÇ ¾ç»óÀº ¾Æ´Õ´Ï´Ù. ÀÛÁö ¾ÊÀº º´¼ÒÀÌÁö¸¸ ±×·¡µµ superficialÇÑ lesionÀ̹ǷΠEGC IIc·Î ÁÖ´Â °ÍÀÌ ÁÁ°Ú½À´Ï´Ù. ¹°·Ð proper muscle invasionÀÌ ÀÖ´Â AGC Borrmann type unclassified ȤÀº Borrmann type V¶ó´Â º´¸® ¸®Æ÷Æ®¸¦ ¹Þ°Ô µÇ´Â ¼ö°¡ ÀÖ½À´Ï´Ù. ±×·¡µµ ³»½Ã°æ ÀÇ»ç´Â EGC¸¦ first impressionÀ¸·Î ÁÖ´Â °ÍÀÌ Å¸´çÇÒ µí ½Í½À´Ï´Ù. Superficially spreading EGC ȤÀº laterally spreading EGC·Î ºÎ¸£±âµµ ÇÕ´Ï´Ù.
³»½Ã°æ À°¾È¼Ò°ßÀ» ÅëÇÏ¿© AGC¿Í EGC¸¦ ±¸ºÐÇÏ´Â °ÍÀº Ç×»ó Ʋ¸± ¼ö ÀÖ´Â ÀÏÀÔ´Ï´Ù. ÀÏ°ü¼ºÀִ ŵµ¸¦ °ßÁöÇÏ¸é¼ ¾à 90%ÀÇ Á¤È®µµ¸¦ º¸ÀÌ´Â °ÍÀÌ ¸ñÇ¥°¡ ¾Æ´Ò±î »ý°¢ÇÕ´Ï´Ù. ¾Æ¹«¸® ÁÖÀÇÇصµ EGC¿Í AGC¸¦ ³ª´©´Â Á¤È®µµ´Â 80-90%ÀüÈÄÀÔ´Ï´Ù. ¹°·Ð ¾ÆÁÖ definiteÇÑ EGC°¡ ÀÖ°í ¹Ý¹ÚÇÒ ¼ö ¾ø´Â AGCµµ ÀÖ½À´Ï´Ù. ±×·¯³ª ¸¹Àº °æ¿ì ¿ì¸®ÀÇ ¿¹»óÀÌ Æ²¸³´Ï´Ù. ±×´ÙÁö ³î¶ö ÀÏÀº ¾Æ´Õ´Ï´Ù. ¾Æ·¡´Â »ï¼º¼¿ïº´¿øÀÇ °á°ú (Shin 2010)ÀÔ´Ï´Ù.
[Related cases (EGC-like AGC)]
1. Location : middle third, center at body and posterior wall
2. Gross type : mimicking EGC type IIc
3. Histologic type : tubular adenocarcinoma, poorly differentiated
4. Histologic type by Lauren : diffuse
5. Size : 5x4x0.5 cm
6. Depth of invasion : extension to subserosa
7. Resection margin: free from carcinoma: safety margin
8. Lymph node metastasis : metastasis to 2 out of 35 regional lymph nodes (pN1)
9. Lymphatic invasion : present
10. Venous invasion : not identified
11. Perineural invasion : not identified
1. Location : middle third, center at body and lesser curvature
2. Gross type : Borrmann type (mimicking EGC type IIc+III)
3. Histologic type : signet-ring cell carcinoma
4. Histologic type by Lauren : diffuse
5. Size : 9.5x5.3x0.4 cm
6. Depth of invasion : extension to proper muscle (pT2a)
7. Resection margin: free from carcinoma: safety margin
8. Lymph node metastasis : metastasis to 9 out of 62 regional lymph nodes
9. Lymphatic invasion : present
10.Venous invasion : not identified
11.Perineural invasion : not identified
12.Associated findings : ulceration(ul IV)
Á¶±âÀ§¾Ï°ú ÁøÇ༺À§¾ÏÀÇ ±¸ºÐÀÌ Ç×»ó ¸íÈ®ÇÑ °ÍÀº ¾Æ´Õ´Ï´Ù. ¿ì¸®³ª¶óº¸´Ù ÀϺ»ÀÇ ¾ÏÁø´Ü ±âÁØÀÌ ´õ ³·Àº °ÍÀº À¯¸íÇÑ ÀÏÀÔ´Ï´Ù. Á¶±Ý¸¸ ÀÌ»óÇصµ ÀϺ»¿¡¼´Â ¾ÏÀ¸·Î Áø´ÜºÙ¿©¹ö¸®´Ï... Âü ¼ÓÆíÇÑ »ç¶÷µéÀÔ´Ï´Ù. ¿ì¸®³ª¶óÀÇ high grade dysplasia°¡ ÀϺ»¿¡ °¡¸é ´ëºÎºÐ ¾ÏÀ¸·Î Áø´ÜµÇ°í ÀÖ´Ù°í ¿©°ÜÁý´Ï´Ù. ±×·±µ¥ ¹Ý´ëÀÇ »óȲµµ ÀÖ½À´Ï´Ù. ¿ì¸®³ª¶ó¿¡¼ AGC·Î ºÐ·ùÇϴµ¥ ÀϺ»¿¡¼´Â EGC·Î ºÐ·ùÇÏ´Â ±×·± »óȲµµ ÀÖ´Â °ÍÀÔ´Ï´Ù. µÎ ³ª¶óÀÇ º´¸®ÇÐÀÚµéÀº È®½ÇÈ÷ ´Ù¸¨´Ï´Ù.
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