Comparison of biochemical recurrence in prostate cancer patients treated with radical prostatectomy or radiotherapy.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.4111/kju.2015.56.10.703
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Dong Soo KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Seung Hyun JEON
			        		
			        		;
		        		
		        		
		        		
			        		Sung Goo CHANG
			        		
			        		;
		        		
		        		
		        		
			        		Sang Hyub LEE
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Urology, Kyung Hee University School of Medicine, Seoul, Korea. hyubv@naver.com
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Comparative Study ; Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Prostatic neoplasms;
			        		
			        		
			        		
				        		Prostatectomy;
			        		
			        		
			        		
				        		Radiotherapy;
			        		
			        		
			        		
				        		Recurrence
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Aged;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Kaplan-Meier Estimate;
				        		
			        		
				        		
					        		Male;
				        		
			        		
				        		
					        		Middle Aged;
				        		
			        		
				        		
					        		Neoplasm Grading;
				        		
			        		
				        		
					        		Neoplasm Recurrence, Local;
				        		
			        		
				        		
					        		Neoplasm Staging;
				        		
			        		
				        		
					        		Prostate-Specific Antigen/blood;
				        		
			        		
				        		
					        		Prostatectomy/*methods;
				        		
			        		
				        		
					        		Prostatic Neoplasms/blood/pathology/*radiotherapy/*surgery;
				        		
			        		
				        		
					        		Retrospective Studies
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Korean Journal of Urology
	            		
	            		 2015;56(10):703-709
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	PURPOSE: We evaluated the biochemical recurrence (BCR) of prostate cancer patients treated by radical prostatectomy (RP) or radiotherapy (RT). MATERIALS AND METHODS: Patients who underwent RP or RT as primary definitive treatment from 2007 were enrolled for this study. They were divided into two groups; the low-intermediate risk group and the high risk group according to the National Comprehensive Cancer Network guidelines. We compared differences such as age, prostate specific antigen, Gleason score, follow-up duration, clinical T staging, and BCR. Their BCR-free survival rates were analyzed. RESULTS: A total of 165 patients were enrolled. There were 115 patients in the low-intermediate risk. Among them, 88 received RP and 27 underwent RT. BCR occurred in 9 of the RP patients (10.2%) and 3 of the RT patients (11.1%). For the high risk group, 50 patients were included. RP was performed in 25 patients and RT in 25 patients. BCR was observed in 4 of the RP patients (16%) and 12 of the RT patients (48%). There were no differences in BCR-free survival for the low-intermediate group (p=0.765). For the high risk group, the RP group had a higher BCR free survival rate (p=0.032). CONCLUSIONS: No difference of BCR and BCR-free survival was seen in the low-intermediate risk group but lower BCR and better BCR-free survival were observed for patients that received RP in the high risk group. RP should be a more strongly considered option when deciding the treatment method for selected high risk patients.