Histopathology clinical characteristic of oropharyngeal carcinoma
	    		
		   		
	    	
    	
    	
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Nguyen Huu Thoi
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		oropharyngeal carcinoma
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Carcinoma/pathology;
				        		
			        		
				        		
					        		Diagnosis;
				        		
			        		
				        		
					        		Oropharyngeal Neoplasms
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Journal of Practical Medicine
	            		
	            		 2004;487(9):26-28
	            	
            	
 
            
            
            	- CountryViet Nam
 
            
            
            	- Language:Vietnamese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Study in 195 oropharyngeal carcinoma patients, results showed that this cancer mainly occurred in the group of 40-70 years old (70%), male was more often than female (2.8 times), duration of onset: <3 months: 40%, 3-6 months: 30.2%, 6-12 months: 18.4%, >12 months: 10.7%. Symptoms are: sore throat 59.7%, dysphagia 73.3%, changes of voice 43%, bleeding phlegm 15.8%, difficult swallow 7.8%, and lock-jaw 20.7%. Primary tumors on the right/left were 49.7% and 50.3%. 87.6% of lymph nodes were on the same side of tumors, 12.3% on the opposite side. Most patients have been diagnosed in late stages. 74.8% tumors were squamous cell carcinoma, 25.2% were undifferentiated carcinoma.