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                  ֱٿ 츮  ĻȰ ȭǰ   ϰ Ǹ鼭 
                    ӵ ϰ ֽϴ.  
                   
                   Ϸ ħ ܳ  ƴ϶ ʱ       ڶ ()̶ 
                   Ȥ ǰ,   Ŀ    ֽϴ.  
                    DZ  ܰ  ̸ ν    ֽϴ. | 
               
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                峻ð˻ ߿  ߰ߵǴ   | 
               
               
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                |  峻ð˻縦 ϴٺ  ϰ ߰ߵǴ ȯ߿ ϳ Դϴ. (polyp;) 
                    ؼ ġ 縶  Ȥ ̴  Ű , ȭ ߿ Ư 忡  
                  ϴ. | 
               
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                 ϰ õDZ  ߿մϴ. | 
               
               
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                 κ  ()̶ Ϻ  մϴ.  ̵   
                  ϱ  ߰Ͽ ġѴٸ     ֽϴ.  
                   
                   Ǵ Ⱓ  ũ,  Ұ,  ,  ڿ  ٸ  7~10 
                   ҿǴ  Ÿϴ.  
                    ߰ϰ ġϴ  ٵ ߿ϸ,  ܰ  ߰ϰ μ  
                  κ ϰų ġ  ֽϴ. | 
               
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                 ż  մϴ | 
               
               
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                |  1969 Ϻ ž  ܰǻ簡 ʷ    ʰ  ð ̿Ͽ  
                   ϴ   ķ  ð ǻ  ð ̿ ż ؿ ֽϴ. | 
               
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                   ʿ  | 
               
               
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                     ġ  ٸ ġ ٽ   ֽϴ.    Ŀ  
                     ȯ ״ ϱ   30% ٸ  ο  ϴ.  
                   
                  Ⱓ   ϸ    ߷ 5Ŀ 20%̰, 20Ŀ 50% ϴ 
                   Ÿϴ.  
                  Ƿ  ϴ 忡 ߰ߵǾ   ð Ͽ  ˻縦 ž ˴ϴ. | 
               
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                 ñ? | 
               
               
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                |    ˻  ̻ ߰ġᰡ ʿ  쿡   Ŀ ܷ   
                   Ȯϱ Ͽ 6 1 ̳ ð˻縦 Ͽ ϸ,  ũⰡ 1cm ̻̰ų 
                  ٹ ,   ų 峻ð ˻縦 մϴ.  1  ˻縦 Ͽ   
                   3~4  ˻縦  ˴ϴ. | 
               
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