Clinicopathological analysis of nongestational choriocarcinoma in 4 cases
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1671-8348.2017.01.017
   		
        
        	
        		- VernacularTitle:4例非妊娠性绒毛膜癌临床病理分析
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Yuan ZHAO
			        		
			        		;
		        		
		        		
		        		
			        		Chunfang ZHANG
			        		
			        		;
		        		
		        		
		        		
			        		Hao CHEN
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		choriocarcinoma;
			        		
			        		
			        		
				        		testis;
			        		
			        		
			        		
				        		cryptorchidism;
			        		
			        		
			        		
				        		ovary;
			        		
			        		
			        		
				        		nongestational
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chongqing Medicine
	            		
	            		 2017;46(1):75-77
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To investigate the clinical manifestations,pathological features,treatment and prognosis of nongesta-tional choriocarcinomas.Methods The clinicopathological data in 4 cases of nongestational choriocarcinoma were retrospectively analyzed and the relevant literatures were reviewed.Results All 4 patients had no confirmed diagnosis at first visit to hospital.All patients received the operative therapy and postoperative bleomycin,etoposide and cis-platinum (BEP)regimen chemotherapy.The followed up lasted for 3-32 months.One case died at postoperative 26 months due to pulmonary metastasis;one case was loss of follow up;two cases had relatively favorable condition.Conclusion Nongestational choriocarcinoma is a rare and highly invasive trophoblastic neoplasm,and is prone for early distant metastasis.The treatment is recommended to adopt operation combined with postoperative combined chemotherapy of multiple drugs.