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[AGC + EGC + GIST]

2009³â 11¿ù 25ÀÏ EndoTODAY (¾ÏÈ£: smcgi)¸¦ ´Ù½Ã Àоú½À´Ï´Ù.

70´ë ³²¼º¿¡¼­ multiple EGC¿Í GISTÀÇ impressionÀ¸·Î ¼ö¼úÀ» ½ÃÇàÇÏ¿© ¾Æ·¡¿Í °°Àº °á°ú¸¦ ¾ò¾ú½À´Ï´Ù. ¼ö¼úÀü À§¾ÏÀº 3°³ÀÇ EGCÀÏ °ÍÀ¸·Î »ý°¢ÇÏ¿´À¸³ª ÀüÁ¤ºÎÀÇ 1¹ø º´¼Ò°¡ AGC·Î ³ª¿Ô½À´Ï´Ù. Áï EGC-mimicking AGCÀÔ´Ï´Ù (¾î¶² ºÐÀº AGC, mimicking EGC¶ó°íµµ ºÎ¸¨´Ï´Ù. ¿ë¾î°¡ ´Ù¼Ò È¥¶õ½º·¯¿ì¹Ç·Î ÁÖÀÇÇÏ¿© »ç¿ëÇϽñ⠹ٶø´Ï´Ù). ´ÙÇེ·´°Ô lymph node metastasis´Â ¾ø¾ú½À´Ï´Ù.

1. AGC (antrum), Borrmann type unclassifiable (mimicking EGC), signet ring cell carcinoma, 4.7 cm, extension to PM layer

2. EGC (prepyloric area), papillary adenocarcinoma (M/D), 2.4 cm, extension to lamina propria

3. EGC (midbody), tubular adenocarcinoma (M/D), 2.5 cm, extensiont to lamina propria

4. GIST of very low risk of aggressive behavior by new risk stratification, epithelioid (cellular epithelioid subtype), mitosis 0/50 HPF, 3 cm


¾î¶² Áú¹®°ú ´äº¯ÀÔ´Ï´Ù.

[Áú¹®] 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.

[´äº¯] ÀÏ°ß 5-6cm Á¤µµÀÇ depressed lesionÀ̸鼭 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 100%ÀÇ Á¤È®µµ¸¦ °¡Áö´Â °ÍÀº ¾Æ´Õ´Ï´Ù. ÀÏ°ü¼ºÀִ ŵµ¸¦ °ßÁöÇϸ鼭 ¾à 90%ÀÇ Á¤È®µµ¸¦ º¸ÀÌ´Â °ÍÀÌ ¸ñÇ¥°¡ ¾Æ´Ò±î »ý°¢ÇÕ´Ï´Ù. 95%¸é ´õ ÁÁ°í¡¦

º´¸® °á°ú´Â ¾Æ·¡¿Í °°¾Ò½À´Ï´Ù.

Gross type : EGC type IIc+IIb
Histologic type : tubular adenocarcinoma, poorly differentiated
Histologic type by Lauren : diffuse
Size : 7x3 cm
Depth of invasion : invades mucosa (muscularis mucosa) (pT1a)
Resection margin: free from carcinoma
Lymph node metastasis : no metastasis in 41 regional lymph nodes (pN0)






³»½Ã°æÇÐȸ¿¡¼­ ÁÖÁ¦¸¦ °ø¸ðÇÑ´Ù´Â ¸ÞÀÏÀÌ ¿Ô½À´Ï´Ù. ¹Ý°¡¿î ¸¶À½¿¡ Á¦°¡ °­ÀÇÇÒ ¼ö ÀÖ´Â ¿©·¯ »óȲÀ» Áß½ÉÀ¸·Î ¾Æ·¡¿Í °°Àº Á¦¸ñÀ» Á¦¾ÈÇÏ¿´½À´Ï´Ù. ÃѷаÝÀÎ Á¦¸ñ¸¸ ÃßõÇÏ¿´½À´Ï´Ù. °¢·Ð¿¡ ÇØ´çÇÏ´Â °ÍÀº ´Ù¸¥ ¼±»ý´ÔµéÀÌ ¸¹ÀÌ Á¦¾ÈÇÒ °Í °°¾Æ¼­...

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