Analysis of related factors of anemia in ten malignant tumors in a hospital 
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.issn.1008-6706.2019.14.011
   		
        
        	
        		- VernacularTitle: 某医院常见十种恶性肿瘤伴发贫血的相关因素分析 
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Wangwei PEI
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Huifen JIANG
			        		
			        		;
		        		
		        		
		        		
			        		Xiaohong XU
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Clinical Laboratory, Zhejiang Cancer Hospital, Hangzhou, Zhejiang 310022, China
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Malignant tumor;
			        		
			        		
			        		
				        		Anemia;
			        		
			        		
			        		
				        		Cancer related anemia;
			        		
			        		
			        		
				        		Incidence rate
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Primary Medicine and Pharmacy
	            		
	            		 2019;26(14):1705-1707
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	 Objective:To explore the occurrence of anemia in patients with ten common malignant tumors and the related risk factors.
				        	
				        
				        	Methods:A retrospective analysis was performed in 15 612 patients with ten common malignant tumors admitted in Zhejiang Cancer Hospital from January 2016 to September 2016 by single factor analysis.
				        	
				        
				        	Results:Among the 15 612 cases, there were 7 468 males (47.83%), 8 144 females (52.17%), and anemia occurred in 5 541 cases, accounted for 35.5% of all the cases with malignancy.Ovarian cancer, gastric cancer and esophageal cancer ranked top three in all types with occurrence of 57.9%, 53.1% and 49% respectively.According to the grading, mild to moderate (Grade 1-2) anemia accounted for 91.2% of the total cancer related anemia, while severe (Grade 3-4) consisted only a small proportion of 8.8%.The mean age of malignant tumor patients was (56.1±11.6)years old, and that showed a significantly difference between the anemia group and non-anemia group in patients' ages among lung cancer, colorectal cancer, gastric cancer and nasopharyngeal carcinoma(t=7.162, 2.486, 4.353, 2.926, all P<0.05). Gender analysis showed that male patients were more prone to cancer related anemia in esophageal cancer and lung cancer(χ2=91.034, 9.240, all P<0.05), and less likely in colorectal cancer, liver cancer and thyroid cancer(χ2=7.707, 6.629, 8.700, all P<0.05) (ovarian cancer, cervix cancer and breast cancer were excluded in this section for their none or rare incidence in male).
				        	
				        
				        	Conclusion:The patients with malignancy have a relative high occurrence of anemia.Caner related anemia is rather mild to moderate than severe, and tumor types, ages and genders were the risk factors of anemia in patients with malignancy.