Synchronous Double Primary Cancer: Gastric Hepatoid Adenocarcinoma and Rectal Adenocarcinoma.
	    		
		   		
	    	
    	
    	
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Woo Hyun CHO
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Jung Sup KIM
			        		
			        		;
		        		
		        		
		        		
			        		Sung Yik LEE
			        		
			        		;
		        		
		        		
		        		
			        		Bo Hyun KIM
			        		
			        		;
		        		
		        		
		        		
			        		Su Jin LEE
			        		
			        		;
		        		
		        		
		        		
			        		Jung Hyun LEE
			        		
			        		;
		        		
		        		
		        		
			        		Tae Oh KIM
			        		
			        		;
		        		
		        		
		        		
			        		Yun Seong KIM
			        		
			        		;
		        		
		        		
		        		
			        		Gwang Ha KIM
			        		
			        		;
		        		
		        		
		        		
			        		Jeong HEO
			        		
			        		;
		        		
		        		
		        		
			        		Dae Hwan KANG
			        		
			        		;
		        		
		        		
		        		
			        		Geun Am SONG
			        		
			        		;
		        		
		        		
		        		
			        		Mong CHO
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Internal Medicine, Pusan National University College of Medicine, Busan, Korea. popeyes0212@hanmail.net
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Hepatoid adenocarcinoma;
			        		
			        		
			        		
				        		Double primary cancer;
			        		
			        		
			        		
				        		Rectal adenocarcinoma
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Adenocarcinoma*;
				        		
			        		
				        		
					        		alpha-Fetoproteins;
				        		
			        		
				        		
					        		Carcinoma, Hepatocellular;
				        		
			        		
				        		
					        		Neoplasm Metastasis;
				        		
			        		
				        		
					        		Prognosis;
				        		
			        		
				        		
					        		Rectum;
				        		
			        		
				        		
					        		Stomach
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Korean Journal of Gastrointestinal Endoscopy
	            		
	            		 2005;31(6):409-413
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Hepatoid adenocarcinoma (HAC) of the stomach is a rare neoplasm consisting of both adenocarcinomatous and hepatocellular carcinoma (HCC)-like foci; the latter of which showed the full spectrum of morphological and functional features of HCC. Numerous cases of HAC have been reported in a variety of primary organs, the stomach is one of the most common sites. HAC is associated with an increased serum alpha-fetoprotein (AFP) level and a strong tendency for lymphatic and venous invasion. Because of early hepatic metastasis, prognosis seems less favorable than more common types of adenocarcinoma. Here, we report a case of synchronous double primary cancer, consisting of hepatoid adenocarcinoma of the stomach and adenocarcinoma of the rectum.