[Description exercise 12 - À§Áúȯ]

[ÀÌÁØÇà comment]

ÀÓ»ó °æÇèÀ» ½×´Â µ¥´Â ½Ã°£ÀÌ °É¸³´Ï´Ù. ±×·¡¼­ ÇÐȸÁöÀÇ Áõ·Ê º¸°í³ª ÇÐȸ¿¡¼­ ¿î¿µÇÏ´Â Áý´ãȸ°¡ µµ¿òÀÌ µË´Ï´Ù. Áõ·Ê º¸°í´Â ¿ì¸®³ª¶ó¿¡¼­ ³ª¿Â ÇÐȸÁö¿¡ ½Ç¸° °ÍµéÀÌ ´õ µµ¿òÀÌ µË´Ï´Ù.


Case 78

Áø´Ü: adenoma with low grade dysplasia


[ÀÌÁØÇà comment]

ESD¸¦ ½ÃÇàÇÏ¿´°í ¾Æ·¡¿Í °°Àº °á°ú¿´½À´Ï´Ù.


Tubular adenoma with low grade dysplasia
1. Location : antrum, lesser curvature
2. Gross type : elevated
3. Size of adenoma : (1) longest diameter, 10 mm (2) vertical diameter, 10 mm
4. Resection margin : negative resection margins(N)

Á¶Á÷°Ë»ç Àúµµ¼±Á¾ÀÌ ÀÛ°í paleÇÏ°í slightly elevated flat lesionÀ̸é APC·Î ¼ÒÀÛ¼úÀ» ÇÏ´Â °æ¿ì°¡ ÀÖÁö¸¸ ÀÌ¿Í °°ÀÌ ÇÔ¸ôºÎ°¡ ÀÖÀ¸¸é ESD ȤÀº EMR·Î ÀýÁ¦¼úÀ» ÇÏ°í ÀÖ½À´Ï´Ù.

* Âü°í: EndoTODAY À§¼±Á¾


Case 79. À§ÀüÁ¤ºÎ. ¿ÜºÎ»çÁøÀÌ Èñ¹ÌÇÏ¿© Àç°ËÀ» ÇÏ¿´½À´Ï´Ù.

Áø´Ü: EGC IIa+IIc (subtype ºÐ·ù°¡ ´Ù¼Ò ¾Ö¸ÅÇÑ È¯ÀÚÀÔ´Ï´Ù.)


[ÀÌÁØÇà comment]

¼±Á¾°ú ÀÛÀº Ç¥À缺 Á¶±âÀ§¾ÏÀÇ ±¸ºÐÀº ¾î·Æ½À´Ï´Ù. r/o EGC »óȲ¿¡¼­ Á¶Á÷°Ë»ç·Î ¼±Á¾ÀÌ Áø´ÜµÇ´Â ¿¹°¡ ¸¹½À´Ï´Ù. ¹Ý´ëµµ ¸¹½À´Ï´Ù. ³»°ú Àü°øÀÇ 3³âÂ÷ ¼±»ý´ÔÀÇ ´äº¯¿¡ comment¸¦ ºÙ¿©º¸¾Ò½À´Ï´Ù.

ESD¸¦ ½ÃÇàÇÏ¿´°í ¾Æ·¡¿Í °°Àº °á°ú¿´½À´Ï´Ù.


Stomach, endoscopic submucosal dissection:
. Early gastric carcinoma
1. Location : antrum, posterior wall
2. Gross type : EGC type IIc
3. Histologic type : tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size of carcinoma : (1) longest diameter, 24 mm (2) vertical diameter, 18 mm
6. Depth of invasion : invades mucosa (lamina propria) (pT1a)
7. Resection margin : free from carcinoma(N), safety margin : distal 10 mm, proximal 12 mm, anterior 10 mm, posterior 14 mm
8. Lymphatic invasion : not identified(N)
9. Venous invasion : not identified(N)
10. Perineural invasion : not identified(N)
11. Microscopic ulcer : absent
12. Histologic heterogeneity: absent


Case 80. À§¾ÏÀÌ ÀǽɵǾú´Âµ¥ ù Á¶Á÷°Ë»ç¿¡¼­ ¾ÏÀÌ ³ª¿ÀÁö ¾Ê¾Ò´Ù°í ÇÕ´Ï´Ù. 3°³¿ù ÈÄ Àç°ËÀ» ±ÇÀ¯¹Þ¾Ò´Âµ¥ ºÒ¾ÈÇÏ´Ù°í ¿À¼Ì½À´Ï´Ù. ¼±»ý´ÔÀÇ impressionÀº ¹«¾ùÀÌ¸ç ¾î¶»°Ô ÇϽðڽÀ´Ï±î?

Áø´Ü: EGC type I


[ÀÌÁØÇà comment]

±×·¸½À´Ï´Ù. PET °Ë»ç¿¡ ´ëÇÑ È¯»óÀ» ¹ö¸³½Ã´Ù. À§¾ÏÀÇ Áø´Ü¿¡´Â °ÅÀÇ µµ¿òµÇÁö ¾Ê½À´Ï´Ù.

¾ÏÀÇ °¡´É¼ºÀÌ ³ô´Ù°í »ý°¢µÇ¾î Áï½Ã Àç°ËÀ» ÇÏ¿´°í ¾ÏÀ¸·Î È®ÀÎµÇ¾î ¼ö¼úÀ» ÇÏ¿´½À´Ï´Ù.


Stomach, subtotal gastrectomy:
. Early gastric carcinoma
1. Location : lower third, Center at antrum and greater curvature
2. Gross type : EGC type IIa
3. Histologic type : tubular adenocarcinoma, poorly (poorly cohesive) differentiated
4. Histologic type by Lauren : diffuse
5. Size : 2.6x2 cm
6. Depth of invasion : invades submucosa (sm3) (pT1b)
7. Resection margin: free from carcinoma, safety margin: proximal 10.3 cm, distal 3.2 cm
8. Lymph node metastasis : no metastasis in 21 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: pT1b N0

Á¶±ÝÀÌ¶óµµ ÀǽɵǸé Áï½Ã Àç°ËÇÏ´Â °ÍÀ» ¼±È£ÇÏ°í ÀÖ½À´Ï´Ù.


Case 81. 42¼¼ ³²¼º.

Áø´Ü: Á¶±âÀ§¾Ï (¹ÌºÐÈ­ Á¶Á÷Çü)


[ÀÌÁØÇà comment]

ÀþÀº ¹ÌºÐÈ­ Á¶Á÷Çü À§¾ÏÀº ¿©¼º¿¡¼­ ¸¹´ÙÁö¸¸ ³²¼º¿¡¼­µµ Á¾Á¾ º¼ ¼ö ÀÖ½À´Ï´Ù. ħÀ± ±íÀÌ°¡ »ý°¢º¸´Ù ±íÀº °æ¿ì°¡ ¸¹À¸´Ï ÁÖÀÇÇϽʽÿÀ.

Stomach, radical subtotal gastrectomy:
. Early gastric carcinoma
1. Location : lower third, Center at low body and anterior wall to greater curvature
2. Gross type : EGC type IIc
3. Histologic type : signet-ring cell carcinoma
4. Histologic type by Lauren : diffuse
5. Size : 2.5x1.1 cm
6. Depth of invasion : invades submucosa (sm2) (pT1b)
7. Resection margin: free from carcinoma, safety margin: proximal 5.7 cm, distal 6.5 cm
8. Lymph node metastasis : no metastasis in 39 regional lymph nodes (pN0) (0/39: "3", 0/7; "4", 0/7; "5", 0/0; "6", 0/8; "7", 0/4; "9", 0/4; "8a", 0/5; "11p", 0/1; "12a", 0/2; "4sb", 0/0; "1", 0/1)
9. Lymphatic invasion : not identified
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. AJCC stage by 7th edition: pT1b N0

ÇÑ ¼±»ý´Ô²²¼­ ºñÁ¤»ó ÁÖ¸§ÀÌ ÀÖ´Ù°í ÇÏ¿© ¾îµð¸¦ ÁöÀûÇÏ´Â °ÍÀÎÁö ¾Ë·Á´Þ¶ó°í Çß´õ´Ï ¾Æ·¡ »çÁøÀ» º¸³»¿À¼Ì½À´Ï´Ù. ±×·¯³ª ÀÌ°ÍÀº ³Ê¹« °æ¹ÌÇÑ ¼Ò°ßÀ̹ǷΠÁÖ¸§À̶ó°í ºÎ¸£Áö ¾Ê´Â °ÍÀÌ ÁÁ°Ú½À´Ï´Ù.


Case 82

Áø´Ü: Schwannoma

* Âü°í: EndoTODAY ½Å°æÃÊÁ¾

Gastric schwannoma Áõ·Ê ¸ðÀ½


Case 83

Áø´Ü: Gastric varix

* Âü°í: EndoTODAY À§ Á¤¸Æ·ù


Case 84

Áø´Ü: Diffuse large B cell lymphoma


[ÀÌÁØÇà comment]

¾Æ·¡´Â ÀÌ È¯ÀÚÀÇ CT ¼Ò°ßÀÔ´Ï´Ù. DiffuseÇÏ°Ô À§º®ÀÌ µÎ²¨¿öÁø °ÍÀ» ¾Ë ¼ö ÀÖ½À´Ï´Ù.

º¸¸¸ 4Çü ÁøÇ༺ À§¾Ï°ú À¯»çÇÑ diffuse typeÀÇ DLBCLÀº »ý°¢º¸´Ù ¸¹Áö ¾Ê½À´Ï´Ù. Àúµµ ¸î ¹ø °æÇèÇÏÁö ¸øÇÏ¿´½À´Ï´Ù. ¾Æ·¡´Â ´ëÇ¥ÀûÀÎ ¿¹ÀÔ´Ï´Ù.

¾Æ·¡´Â 2013³â 7¿ù 7ÀÏ ºÎ¿ï°æ ³»½Ã°æ ¼¼¹Ì³ª¿¡¼­ ºÎ»ê´ë ±è±¤ÇÏ ±³¼ö´Ô²²¼­ ¼Ò°³ÇÑ Áõ·ÊÀÔ´Ï´Ù. Thicked foldÀÇ °¨º°Áø´Ü¿¡ ´ëÇÏ¿© ¸ÚÁø ½½¶óÀ̵嵵 º¸¿©Áּ̽À´Ï´Ù.

»ï¼º¼­¿ïº´¿ø À±»óÀº ±³¼ö´ÔÀÇ °­ÀÇÀÔ´Ï´Ù. DLBCLÀÇ Áø´Ü°ú ºÐ·ù ¹× CAR-T Ä¡·á¿¡ ´ëÇÑ ³»¿ëÀÌ Àß Á¤¸®µÇ¾î ÀÖ½À´Ï´Ù. ²À º¸½Ã±â ¹Ù¶ø´Ï´Ù.

* Âü°í: EndoTODAY DLBCL


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±³¼ö´Ô. ¾È³çÇϼ¼¿ä. DEX 12¸¦ Ç®¾ú½À´Ù¸¸, Á¡Á¡ ´õ Çò°¥¸®´Â °í¹ÎÀÌ ÀÖ½À´Ï´Ù.

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Case 78Àº adenoma °°Àºµ¥¿ä, À§¾Ï À¯º´·üÀÌ ³ôÀº ¿ì¸® ³ª¶ó¿¡¼­´Â r/o early gastric cancer ·Î impression À» Àâ´Â °ÍÀÌ ¸Â´Â °ÍÀÎÁö¿ä?

±³¼ö´Ô²²¼­´Â adenoma ¿Í early gastric cancer ÀÇ impression À» ¾²½Ç ¶§ ¾î¶² ºÎºÐÀ» °í·ÁÇϽóª¿ä? Ulcer lesionÀº ¾ç¼º ±Ë¾ç°ú ¾Ç¼º ±Ë¾çÀ» °¨º°Çϴ Ư¡À» °í·ÁÇؼ­ ¾²°Ú´Âµ¥¿ä, Àú·± elevated lesionÀº adenoma ÀÏÁö elevated typeÀÇ EGC ÀÏÁö »ç½Ç ¾Ë±â°¡ ¾î·Á¿ü½À´Ï´Ù. ImpressionÀ» ¾µ ¶§ ¾î¶² ºÎºÐÀ» °í·ÁÇϽôÂÁö ±Ã±ÝÇÕ´Ï´Ù. ÀÌ°Ç »ç½Ç ºÏ¸®µù ¶§ºÎÅÍ °è¼Ó ±Ã±ÝÇß¾ú½À´Ï´Ù.

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flat elevated typeÀÇ º´¼Ò¿¡¼­ adenoma¿Í cancerÀÇ ±¸ºÐÀº ±ØÈ÷ ¾Ö¸ÅÇÕ´Ï´Ù. ´ëÀå LSTÀÇ °æ¿ì´Â ±×³ª¸¶ ÀÚ·á·Î Á¤¸®µÈ °ÍÀÌ ÀÖÁö¸¸ À§¿¡¼­´Â ÀοëÇÒ¸¸ÇÑ ÀÚ·á°¡ ¾ø½À´Ï´Ù.

¹¹¶ö±î... »ó´ëÀûÀ¸·Î ÀÛ°í, paleÇÏ°í, ¸Å²ö¸Å²öÇϸ鼭 ÇÔ¸ôºÎ°¡ ¶Ñ·ÇÇÏÁö ¾Ê°í ºÒ±ÔÄ¢ÇÑ ¹ßÀûÀÌ ¾øÀ¸¸é adenomaÂÊÀÌ°í ¹Ý´ë¸é cancerÂÊÀÌ´Ù Á¤µµ·Î »ý°¢ÇÏ´Â ¼ö¹Û¿¡ ¾øÀ» °Í °°½À´Ï´Ù. ±×·¡¼­ impressionÀÌ gastric adenoma (r/o EGC IIa)ÀÏ ¼ö¹Û¿¡ ¾ø°í Á¶Á÷°Ë»ç °á°ú¿¡ ÀÇÁ¸ÇÏ°í ÀÖ´Ù°í³ª ÇÒ±î¿ä. ±×·¯³ª Á¶Á÷°Ë»ç °á°úµµ ±×´ÙÁö ¹ÏÀ»¸¸ÇÏÁö ¾Ê¾Æ¼­ Á¶Á÷°Ë»ç¿¡¼­ adenoma¿´´Âµ¥ ³»½Ã°æ ÀýÁ¦¼úÀ» Çϸé EGC·Î ³ª¿À´Â °æ¿ìµµ ÀûÁö ¾Ê½À´Ï´Ù. µû¶ó¼­ °ÅÀÇ ºñ½ÁÇÑ º´ÀÌ°í ÇѲý Â÷À̶ó°í »ý°¢ÇÏ´Â °ÍÀÌ ³´½À´Ï´Ù.

»ç½Ç gastric adenoma¿¡ ´ëÇÑ »ó¼¼ÇÑ ºÐ¼®ÀÌ °ÅÀÇ ¾ø´Â ÀÌÀ¯´Â ÀÌ ¿ë¾î¸¦ ¿ì¸®³ª¶ó¿¡¼­¸¸ ¾²°í Àֱ⠶§¹®ÀÔ´Ï´Ù. ¿ì¸®³ª¶óÀÇ gastric adenoma´Â ÀϺ»¿¡¼­´Â °ÅÀÇ ´ëºÎºÐ EGC·Î Áø´ÜµÇ°í ÀÖ½À´Ï´Ù.


[2019-1-18. Àü°øÀÇ Áú¹®]

Adenoma ¿Í sessile gastric polypÀÇ impression µµ ¹«¾ùÀ» ½á¾ßÇÒÁö °í¹ÎµÉ ¶§°¡ ¸¹½À´Ï´Ù. Æú¸³°°ÀÌ »ý°åÀ¸¸é gastric polyp, Is ·Î ½è´Âµ¥¿ä, sessile ÇÑ °Í Áß¿¡ ¾î¶²°Ç adenoma °°ÀÌ º¸À̱⵵Çؼ­¿ä.

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¾à°£ ¹ßÀûµÇ¾î ÀÖ°í, Ç¥¸éÀÇ ÀüÇüÀûÀÎ reticularÇÑ patternÀÌ º¸ÀÌ°í, sessileÇÏÁö¸¸ semipeduculated ȤÀº peduculated polypÀ̸é hyperplastic polypÀ¸·Î Áø´ÜÇÏ°í, ¾à°£ paleÇϸ鼭 À§Ã¼ºÎ³ª fundus¿¡ À§Ä¡ÇÏ°í, sessileÇÑ °ÍÀÌ Æ¯È÷ ´Ù¼ö°¡ °üÂûµÇ¸é fundic gland polypÀ¸·Î Áø´ÜÇÏ°í, sessileÇѵ¥ ³ôÀÌ¿¡ ºñÇÏ¿© ³ÐÀ¸¸é adenoma·Î Áø´ÜÇÑ ÈÄ Á¶Á÷°Ë»ç °á°ú¿¡ ÀÇÁ¸ÇÏ´Â °ÍÀÌ ÁÁ°Ú½À´Ï´Ù.


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Sessile gastric polyp °ú SMT ÀÇ impression µµ ¹«¾ùÀ» ½á¾ßÇÒÁö °í¹ÎµÉ ¶§°¡ ÀÖ½À´Ï´Ù. µÑ´Ù ºñ±³Àû Á¤»óÁ¡¸·À¸·Î ½×ÀÎ smoothly elevated lesion À¸·Î º¸ÀÏ ¶§°¡ ¸¹¾Æ¼­¿ä. ±³¼ö´Ôµé²²¼­´Â °æÇèÀÌ ¸¹À¸¼Å¼­ impression À» ÀÚ¿¬½º·´°Ô ¾²½Ã´Âµ¥ Á¦°¡ ¿·¿¡¼­ º¼ ¶§¿¡´Â adenoma °°Àºµ¥ polyp À̶ó°í ÇÏ½Ç ¶§µµ ÀÖ°í ¶Ç ¾î¶² ¶§´Â polypoid lesion À̶ó°í Çϼż­¿ä. PolypÀ̸é polypÀÌ°í adenoma¸é adenomaÀε¥ polypoid¶ó´Â Ç¥ÇöÀº ¾î¶² ¶§ ¾²´Â°Ô ÀûÀýÇÑÁö ¸ð¸£°Ú½À´Ï´Ù.

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SMT¿Í polypÀÇ ±¸ºÐÀº ³»½Ã°æ »çÁøÀ¸·Î´Â ¾à°£ ¾Ö¸ÅÇÒ ¼ö ÀÖÀ¸³ª ½ÇÁ¦ ³»½Ã°æÀ» ÇØ º¸¸é Ç¥¸éÀÌ Á¤»óÀÎÁö ºñÁ¤»óÀÎÁö´Â ºñ±³Àû ½±°Ô ±¸ºÐµË´Ï´Ù. ÀϹÝÀûÀ¸·Î SMT°¡ óÀ½ ¹ß°ßµÇ¸é mucosal biopsy¸¦ Çϵµ·Ï ÃßõµÇ¾î Àִµ¥¿ä... ÇöÀç Àú´Â fundus³ª À§Ã¼ºÎÀÇ ÀÛÀº SMT¿¡ ´ëÇؼ­ Á¶Á÷°Ë»ç¸¦ Çϵµ·Ï ÃßõÀ» À¯ÁöÇØ¾ß ÇÏ´ÂÁö °í¹ÎÇÏ°í ÀÖ½À´Ï´Ù.

½ÇÁ¦·Î fundus³ª À§Ã¼»óºÎÀÇ 1cm ÀÌÇÏ ÀÛÀº SMT¿¡¼­ Á¶Á÷°Ë»ç¸¦ ÇÏ¿© ÀÓ»óÀûÀ¸·Î ÀǹÌÀÖ´Â °á°ú¸¦ ¾ò¾îº» ±â¾ïÀÌ ¾ø½À´Ï´Ù. ¿ÀÈ÷·Á ÀÛÀº SMT¸¦ Á¶Á÷°Ë»çÇÏ¿© ¾öû³­ ´ë·® ÃâÇ÷À» ÀÏÀ¸Å² ȯÀÚ¸¦ º» ÀûÀÌ ÀÖ½À´Ï´Ù. ÀÌ ºÎÀ§´Â ÀÛÀº varixÀ̰ųª vascular ectasis°¡ ¸¹±â ¶§¹®ÀÔ´Ï´Ù.

FundusÀÇ ÀÛÀº SMT Á¶Á÷°Ë»ç ÈÄ ´ë·®ÃâÇ÷À» º¸ÀÎ Áõ·Ê

Fundus³ª À§Ã¼»óºÎÀÇ 1cm ÀÌÇÏ ÀÛÀº SMT¿¡¼­ Á¶Á÷°Ë»ç¸¦ ÇÏÁö ¸»¶ó°í ±ÔÁ¤Çϱâ´Â ¾î·ÆÁö¸¸, ½ÇÁ¦·Î´Â Á¶Á÷°Ë»ç¸¦ ÇÏÁö ¾Ê¾Æµµ Àý´ë·Î È¥³»Áö ¾ÊÀ» °ÍÀÌ´Ï... °¡±ÞÀû Á¶Á÷°Ë»ç¸¦ ÇÏÁö ¸»µµ·Ï Çϼ¼¿ä. ¾Ë¾Æ¼­ ... Àû´çÈ÷ ... ¿ä·É²¯ ^^^

³»½Ã°æ °æÇèÀÌ ¸¹Àº »ç¶÷µéÀÌ ¿ë¾î¸¦ Àû´çÈ÷ ¼¯¾î¾²´Â °ÍÀº ¹¹¶ö±î... ´ë°­ ¾²´Â °ÍÀ¸·Î ÀÌÇØÇϽñ⠹ٶø´Ï´Ù. »ç¶÷¸¶´Ù ´Ù¸¨´Ï´Ù. ³»½Ã°æ °æÇèÀÌ ¸¹Àº »ç¶÷µéÀº ÀÏ´Ü Áß¿äÇÑ º´ÀÎÁö ¾Æ´ÑÁö¸¦ ¸ÕÀú »ý°¢ÇÏ°í Áß¿äÇÏÁö ¾ÊÀº º´ÀÌ¸é ´ë°­ Àû´çÈ÷ ¾ó··¶×¶¥ ±â¼úÇÏ°í impressionÀ» ºÙÀÌ´Â °æ¿ì°¡ ¸¹½À´Ï´Ù. ¹¹°¡ µÇ¾úµç º°·Î Áß¿äÇÏÁö ¾Ê´Ù´Â ÆÇ´ÜÀÌ Àֱ⠶§¹®ÀÔ´Ï´Ù. ±×·¯³ª ÃʽÉÀÚ´Â ÀÛÀº °ÍÀÌ¶óµµ ²Ä²ÄÈ÷ »ý°¢ÇØ º¸´Â °ÍÀÌ ³´½À´Ï´Ù. ¸î ³â ÇÏ´Ùº¸¸é ÀÚ¿¬½º·´°Ô ¾Ë°Ô µÇ´Â °Íµµ ÀÖ´Ù°í º¸¸é µÇ°Ú½À´Ï´Ù.


[2019-1-18. Àü°øÀÇ Áú¹®]

³»½Ã°æÀ» º¸´Ùº¸¸é focal ÇÏ°Ô hemorrhagic spots ÀÌ º¸ÀÏ ¶§°¡ Àִµ¥¿ä. ÀÌ·± °Íµµ erosion À̶ó°í Ç¥ÇöÇصµ µÉÁö¿ä? Àú´Â ±×·¡µµ mucosal lesion ÀÌ ÀÖ¾î¾ß erosion ÀÌ ÀÖ´Ù°í »ý°¢Çϴµ¥¿ä. focal hemorrhagic spots ¸¸ ÀÖ°í ÁÖº¯ ´Ù¸¥ º¯È­°¡ ¾ø¾î ÀÓ»óÀûÀ¸·Î Å« Àǹ̰¡ ¾ø´Ù°í »ý°¢ÇÑ´Ù¸é discription, impression À» ¾È Àû¾îµµ µÈ´Ù°í »ý°¢Çϴµ¥¿ä. ±³¼ö´Ô²²¼­´Â erosion À̶ó´Â Ç¥ÇöÀ» ¾î¶»°Ô ¾²½Ã³ª¿ä?

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ErosionÀº erosionÀÔ´Ï´Ù. ºÐ¸íÈ÷ µé¾î°£ ºÎºÐÀÌ ÀÖ¾î¾ß ÇÕ´Ï´Ù. ÁÖº¯ºÎ¿¡ ºñÇÏ¿© ¾à°£ À¶±âµÈ ºÎÀ§ÀÇ Áß¾ÓÀÌ µé¾î°¡ ÀÖ´Â °æ¿ìµµ ÀÖ½À´Ï´Ù. ±×·¡¼­ flat erosion, elevated erosionÀ̶ó´Â ¿ë¾î°¡ ÀÖ½À´Ï´Ù. ¼±»ý´ÔÀÌ ¸»¾¸ÇϽô hemorrhagic spotÀº ¾Æ¸¶µµ hematinÀ» ÁöĪÇÏ´Â °Í °°½À´Ï´Ù¸¸... ´ëºÎºÐ ¹«½ÃÇصµ ÁÁ½À´Ï´Ù. HematinÀÌ ÀÖ´Ù°í º¸ÀÌÁöµµ ¾Ê´Â erosionÀ» ÀÖ´Ù°í ¾µ ¼ö´Â ¾ø´Â ÀÏÀÔ´Ï´Ù.


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