Usefulness of PIVKA-II for diagnosis and evaluation of recurrence of hepatocellular carcinoma.
	    		
		   		
	    	
    	
    	
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Do Young KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Yong Han PAIK
			        		
			        		;
		        		
		        		
		        		
			        		Kwang Hyub HAN
			        		
			        		;
		        		
		        		
		        		
			        		Sang Hoon AHN
			        		
			        		;
		        		
		        		
		        		
			        		Kyung Kyu KIM
			        		
			        		;
		        		
		        		
		        		
			        		Ja Kyung KIM
			        		
			        		;
		        		
		        		
		        		
			        		Myoung Ki SIM
			        		
			        		;
		        		
		        		
		        		
			        		Kwan Sik LEE
			        		
			        		;
		        		
		        		
		        		
			        		Chae Yoon CHON
			        		
			        		;
		        		
		        		
		        		
			        		Young Myoung MOON
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Internal Medicine, Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea. gihankhys@yumc.yonsei.ac.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		PIVKA-II;
			        		
			        		
			        		
				        		Carcinoma;
			        		
			        		
			        		
				        		Hepatocellular
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		alpha-Fetoproteins;
				        		
			        		
				        		
					        		Carcinoma, Hepatocellular*;
				        		
			        		
				        		
					        		Diagnosis*;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Liver Diseases;
				        		
			        		
				        		
					        		Recurrence*;
				        		
			        		
				        		
					        		Sensitivity and Specificity;
				        		
			        		
				        		
					        		Vitamin K
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Korean Journal of Medicine
	            		
	            		 2005;69(1):39-45
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	BACKGROUND: Although alpha-fetoprotein (AFP) is most widely used tumor marker for hepatocellular carcinoma (HCC), the sensitivity is about 60~70% in advanced HCC. Furthermore, the specificity of AFP is relatively low. The aim of this study was to evaluate the usefulness of prothrombin-induced by vitamin K absence or antagonist-II (PIVKA-II) in diagnosis of HCC, and of recurrence after curative surgical resection. METHODS: Between April 2001 and March 2004, a total of 245 patients with pathologically confirmed HCC and a total of 267 patients with non-HCC, chronic liver diseases were enrolled. RESULTS: With cutoff-value 20 ng/mL for AFP and 40 mAU/mL for PIVKA-II, the sensitivity of AFP and PIVKA-II was 48.6% (119/245) and 75.1% (184/245), respectively. The specificity of them was 81.3% (217/267) and 94.8% (253/267), respectively. When AFP and PIVKA-II were combined, the sensitivity and specificity was 83.3% (204/245) and 77.2% (206/267), respectively. For HCC