Analysis of prognostic factors in renal cell carcinoma by Cox regression models
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1001-1420.2001.02.004
   		
        
        	
        		- VernacularTitle:影响肾癌患者手术后生存因素的Cox模型分析
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Hua MI
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Shengkuan LI
			        		
			        		;
		        		
		        		
		        		
			        		Weihua HUANG
			        		
			        		;
		        		
		        		
		        		
			        		Junchang GAN
			        		
			        		;
		        		
		        		
		        		
			        		Tianchang LIU
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. the First Affiliated Hospital of Guangxi Medical University
			        		
		        		
	        		
        		 
        	
        	
        	
        	
            
            
            	- From:
	            		
	            			Journal of Clinical Urology
	            		
	            		 2001;16(2):59-62
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Purpose:To investigate the main prognostic factors of patients with renal cell carcinoma.Methods:104 cases of patients with postoperative renal cell carcinoma were analyzed by Cox regression models.Results:Four factors showed significant relation to prognosis: clinical stage, radical nephrectomy for renal cell carcinoma, hematuria, embolization of renal artery. A predicting equation was established, and the predicting values were calculated according to the individual features of patients. The predicting and actual values were compared, and the sensitivity, specificity and overall concordance were 73.3%, 83.3%, and 80.4% respectively.Conclusions:Radical nephrectomy for renal cell carcinoma and embolization of renal artery were protective factors of renal cell carcinoma and the clinical stage and hematuria were risky factors.