A Case of Actinomycotic Thyroiditis in an Adult with Piriform Sinus Fistula.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3803/EnM.2012.27.3.222
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Hyun Ju CHOI
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Bo Won KIM
			        		
			        		;
		        		
		        		
		        		
			        		Min Ji SHIN
			        		
			        		;
		        		
		        		
		        		
			        		Bo Kwang CHOI
			        		
			        		;
		        		
		        		
		        		
			        		Ji Hyun KANG
			        		
			        		;
		        		
		        		
		        		
			        		Yun Kyung JEON
			        		
			        		;
		        		
		        		
		        		
			        		Sang Soo KIM
			        		
			        		;
		        		
		        		
		        		
			        		Bo Hyun KIM
			        		
			        		;
		        		
		        		
		        		
			        		In Ju KIM
			        		
			        		;
		        		
		        		
		        		
			        		Yong Ki KIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Internal Medicine, Pusan National University Hospital, Pusan National University School of Medicine, Busan, Korea. pons71@hanmail.net
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Actinomycosis;
			        		
			        		
			        		
				        		Pyriform sinus fistula;
			        		
			        		
			        		
				        		Thyroiditis
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Actinomyces;
				        		
			        		
				        		
					        		Actinomycosis;
				        		
			        		
				        		
					        		Adult;
				        		
			        		
				        		
					        		Barium;
				        		
			        		
				        		
					        		Biopsy, Fine-Needle;
				        		
			        		
				        		
					        		Child;
				        		
			        		
				        		
					        		Fistula;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Hyphae;
				        		
			        		
				        		
					        		Neck Pain;
				        		
			        		
				        		
					        		Pyriform Sinus;
				        		
			        		
				        		
					        		Staphylococcus;
				        		
			        		
				        		
					        		Streptococcus;
				        		
			        		
				        		
					        		Sulfur;
				        		
			        		
				        		
					        		Thyroid Diseases;
				        		
			        		
				        		
					        		Thyroid Gland;
				        		
			        		
				        		
					        		Thyroiditis;
				        		
			        		
				        		
					        		Thyroiditis, Suppurative;
				        		
			        		
				        		
					        		Track and Field;
				        		
			        		
				        		
					        		Young Adult
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Endocrinology and Metabolism
	            		
	            		 2012;27(3):222-226
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Acute suppurative thyroiditis is an uncommon infectious thyroid disease affecting mainly children and young adults. The route of infection is frequently a pyriform sinus fistula. The major pathogens responsible for acute bacterial suppurative thyroiditis are the Streptococcus and Staphylococcus species. In contrast, Actinomyces species are a very rare cause of acute suppurative thyroiditis. We experienced a case of a 23-year-old man who has presented general weakness and neck pain. Thyroid ultrasonography showed an ill-defined area of heterogeneous hypoechogenicity in the left lobe of the thyroid gland. Histologic examination by fine needle aspiration demonstrated gram-positive, filamentous-like organisms with branching hyphae and characteristic sulfur granules. Barium esophagogram showed a linear barium-filled track at the left pyriform sinus. We report a case of actinomycotic thyroiditis in a young adult with pyriform sinus fistula along with a brief review of related literature.