A Case of Follicular Lymphoma of Sphenoid Sinus and Orbit
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3342/kjorl-hns.2019.00920
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Chanhyeon PARK
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Dong Hoo LEE
			        		
			        		;
		        		
		        		
		        		
			        		Ha Young PARK
			        		
			        		;
		        		
		        		
		        		
			        		Seong Kook PARK
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Otorhinolaryngology-Head and Neck Surgery, Busan Paik Hospital, Inje University College of Medicine, Busan, Korea
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
            
            
            	- From:Korean Journal of Otolaryngology - Head and Neck Surgery
	            		
	            		 2021;64(1):34-39
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	 Malignant lymphoma is a tumor of the immune system. It mainly occurs in the lymph node, but it can also originate from extranodal organs such as the gastrointestinal tract, salivary gland and the sinonasal tract. A primary malignant lymphoma in the paranasal sinuses is rare and usually occurs in the maxillary or ethmoid sinus. The sphenoid sinus is a rare primary site for extranodal lymphomas. Moreover, follicular lymphoma involving paranasal sinuses rarely occurs. Recently, we experienced a patient who complained of facial swelling, exophthalmos, reduced visual acuity, and diplopia for a month, and she was diagnosed with follicular lymphoma of the sphenoid sinus and orbit. Here we report a rare case of follicular lymphoma of the sphenoid sinus and orbit, along with a literature review.