Prognostic significance of the number of lymph nodes removed surgically in patients with colorectal cancer
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:淋巴结清除数目对结直肠癌患者预后的影响
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Rong LI
			        		
			        		;
		        		
		        		
		        		
			        		Shaomin GONG
			        		
			        		;
		        		
		        		
		        		
			        		Kaiqin PENG
			        		
			        		;
		        		
		        		
		        		
			        		Lijiang LIU
			        		
			        		;
		        		
		        		
		        		
			        		Yingtian ZHANG
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Colorectal neoplasms;
			        		
			        		
			        		
				        		Lymph nodes;
			        		
			        		
			        		
				        		PrognosisHJHK
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of General Surgery
	            		
	            		 2001;0(10):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	or ≤50 in each patient. 5-year survival curves were estimated with the Kaplan-Meier method and compared by the log-rank test. ResultsWT5”BZ  Analysis revealed that among node-negative patients, the 5-yerar's survival rate was 23% higher in patients with more than 50 nodes removed than those with less than 50. For node-positive patients, the difference of 5-year′s survival rate between the related two subgroups reached 36%.WT5”HZConclusion The number of lymph node resected has great impact on the long term survival of patients with colorectal cancer.