A Case of Plasma Cell Mucositis Arising From the Larynx
	    		
		   		
		   			
		   		
	    	
    	 
    	10.22469/jkslp.2021.32.2.98
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Chang Bae LEE
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Jae Won HEO
			        		
			        		;
		        		
		        		
		        		
			        		Min Gyoung PAK
			        		
			        		;
		        		
		        		
		        		
			        		Dong Kun LEE
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Otolaryngology-Head and Neck Surgery, College of Medicine, Dong-A University, Busan, Korea
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
            
            
            	- From:Journal of the Korean Society of Laryngology Phoniatrics and Logopedics
	            		
	            		 2021;32(2):98-103
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Plasma cell mucositis is a very rare benign disease characterized by dense lymphoplasmacytic infiltration in the submucosa layer. It appears as a reddish ulcer on the mucous membrane or as a cobblestone or nodular mass on the affected mucosa. When it involves the pharynx or larynx, the patient presents with dysphagia, voice change and dyspnea. Clinically, it is important to differentiate with malignant diseases such as extramedullary plasmacytoma, amyloidosis and sarcodosis. Several cases of mucositis in the larynx have been reported in English literature, but none have been reported in Korea. We report a case of plasma cell mucositis in the larynx with a review of literature.