Resection of pulmonary metastases of osteogenic sarcomas
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:骨源性肉瘤肺转移的手术治疗
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Zhongtai MA
			        		
			        		;
		        		
		        		
		        		
			        		Xuedong SHI
			        		
			        		;
		        		
		        		
		        		
			        		Chuan MI
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Osteosarcoma;
			        		
			        		
			        		
				        		Chondrosarcoma;
			        		
			        		
			        		
				        		Neoplasm metastasis;
			        		
			        		
			        		
				        		Lung;
			        		
			        		
			        		
				        		Treatment  outcome
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Orthopaedics
	            		
	            		 2000;0(11):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective Through retrospective analysis of  the thoracotomy  of  pulmonary metastases form osteogenic sarcomas in order to explore the related factors of  prognosis and to improve the outcome  of  treatment.Methods From October1980to March2003,32cases with pulmonary metastases from sarcoma  of  bone were reviewed.62of  thoractomy  were performed for  the patients,61of  which were accomplished in the department  of  orthopaedics,and58operations were performed by the authors.There were32males and10females aging from11to61years with an average of 22.1years.The primary tumors of  the patients were25oateosarcomas,3chondrosarcomas,2juxtacortical osteogenic sarcomas,and1each of  fibrosarcoma  and Ewings sarcoma.Of 32cases,21(65.6%)were treated with limb  salvage,and11(34.4%)by am puta-tion.According to Enneking system,there wereⅡB in26andⅢB in5.25(78.1%)cases were bi lateral multiple metastases,6(18.8%)cases were unilateral solitary metastasis,and1(3.1%)case was unilateral mul tiple metastases.Most of  the procedures of  operation were local resection of  the tumor ;however,only5cases underwent  lobectomy.Results The postoperative complications included1case of  severe bleeding cured by exploratory thoracotomy,2cases of  lethal infections,and1case of  atelectasis.Of 32cases,11sur -vived with out  tumor  at final follow-up.In25osteosarcoms,16were dead,2were lost from the follow-up;7cases of  the other18cases that bilateral resections performed,were alive without  tumor (38.9%)with a me di an survival time of 7years and3months.1each of  Ewings sarcoma,paraosteal osteosarcoma and,chon-drosarco ma survived without  tumor  for 22years and5months,19years and3months,and13years and3months respectively.Conclusion Thoracotomy  of  pulmonary metastases of  osteogenic sarcomas is an ef-fective method to salvage the patients life.The procedure of  metastasectomy  is local resection.The results al-so suggest that newadjurant  chemotherapy is a important  way to effect the condition of  pulmonary metastases of  osteogenic sarcomas.