HISTORY:
                    A middle aged male presented with a liver lesion.  Additional history will be revealed later.
                    
                 
						
                         
			            
			            
                             
                
                    
                 
                            Based on the immunohistochemical stains, what should be your top differential for this probable metastasis? 
                     
                            
                                - Ductal or lobular breast carcinoma
 
                                - Prostatic adenocarcinoma
 
                                - Colorectal adenocarcinoma
 
                                - Cholangiocarcinoma
 
                            
                            
                         
                        
                         
                            
                           Colorectal adenocarcinoma