Application of indigenous staplers for anus-preservation and postoperative target chemotherapy in low-situated rectal cancer
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:国产吻合器保肛及术后靶向化疗在低位直肠癌治疗中的应用
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Jianmiao HE
			        		
			        		;
		        		
		        		
		        		
			        		Keying CUI
			        		
			        		;
		        		
		        		
		        		
			        		Yongdong PU
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		rectal neoplasms;
			        		
			        		
			        		
				        		anus preservation;
			        		
			        		
			        		
				        		double stapling device;
			        		
			        		
			        		
				        		target infusion chemotherapy
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Medical Journal of Chinese People's Liberation Army
	            		
	            		 1982;0(03):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective To evaluate the effects of indigenous staplers on anus-preservation,and postoperative target chemotherapy to prevent local recurrence and distant metastasis of low-situated rectal cancer.Methods 284 patients with low-situated rectal cancer hospitalized during Jan.1990 to Dec.2004 in the Second Affiliated Hospital of PLA General Hospital were treated surgically with indigenous staplers for anus-preservation,interoperative implantation of iliac artery pump and postoperative target infusion chemotherapy.They were followed up for 2~8 years.The clinical data including the result of anus-preservation,local recurrence rate,distant metastasis rate and long-term survival rate were retrospectively analyzed.Results All the 284 patients received anus-preservation operation with successful result.Among them 282 cases(99.3%) undervent the operation once,and the remaining two(0.7%) were operated on twice with success.Control of defecation was good in 247 cases(87.0%),anastomotic fistula occurred in 2 cases(0.7%),stanosis of anastomosis occurred in 1 case(0.4%),and bleeding from anastomotic site occurred in 1 case(0.4%).The follow-up data were completely collected from 236 cases(83.1%).The 1-,3-,5-year local recurrence was found in 2 cases(0.8%),6 cases(2.5%) and 8 cases(3.2%),respectively.The 1-,3-,5-year distant metastasis was found in 11 cases(4.7%),22 cases(9.3%) and 10 cases(4.3%),respectively.The 1-,3-,5-year overall survival rate were 97.0%(229/236),86.0%(203/236) and 65.3%(154/236),respectively.Conclusion The use of indigenous staplers is safe and dependable in operation for anus-preservation in low-situated rectal cancer.Postoperative target chemotherapy may decrease the local recurrence rate and distant metastasis rate,and raise the long-term survival rate as well.