Subtle Dysphagia as an Initial Presentation of Hidden Malignancy: A Report of 2 Cases.
	    		
		   		
	    	
    	
    	
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Hyehoon CHOI
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Hyun Sop CHOE
			        		
			        		;
		        		
		        		
		        		
			        		Joon Sung KIM
			        		
			        		;
		        		
		        		
		        		
			        		Bomi SUL
			        		
			        		;
		        		
		        		
		        		
			        		Bo Young HONG
			        		
			        		;
		        		
		        		
		        		
			        		Seong Hoon LIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Rehabilitation Medicine, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea. seonghoon@catholic.ac.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Dysphagia;
			        		
			        		
			        		
				        		Post-swallowing remnant;
			        		
			        		
			        		
				        		Metastasis;
			        		
			        		
			        		
				        		Cancer;
			        		
			        		
			        		
				        		Initial presentation
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Aged;
				        		
			        		
				        		
					        		Aging;
				        		
			        		
				        		
					        		Atrophy;
				        		
			        		
				        		
					        		Brain;
				        		
			        		
				        		
					        		Deglutition;
				        		
			        		
				        		
					        		Deglutition Disorders*;
				        		
			        		
				        		
					        		Hand;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Lung Neoplasms;
				        		
			        		
				        		
					        		Magnetic Resonance Imaging;
				        		
			        		
				        		
					        		Meals;
				        		
			        		
				        		
					        		Middle Aged;
				        		
			        		
				        		
					        		Neoplasm Metastasis;
				        		
			        		
				        		
					        		Prostatic Neoplasms;
				        		
			        		
				        		
					        		Sensation;
				        		
			        		
				        		
					        		Skull;
				        		
			        		
				        		
					        		Tongue
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:
	            		
	            			Journal of the Korean Dysphagia Society
	            		
	            		 2019;9(1):46-49
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Subtle dysfphagia, which is increased post-swallowing remnants, is a frequent finding in the elderly with various etiologies. These changes in swallowing are frequently overlooked by physicians. On the other hand, subtle changes evident on a videofluoroscopic swallowing study (VFSS) may suggest hidden disease. Therefore, clinicians should evaluate incidental dysphagia. Case 1: A 65-year-old man with no relevant medical history, presented with dysphagia and residual sensation during meals. VFSS showed moderate post-swallowing remnants in the vallecular fossa and pyriformis sinus. Further examination revealed prostate cancer with multiple bone metastases including the skull. Case 2: A 60-year-old man complained of residual sensation after swallowing, which started 2 months ago. He had a history of lung cancer. Pharyngeal residue was observed on VFSS. A brain metastasis was observed on MRI. Post-swallowing residue is often neglected or overlooked by clinicians who regard them as the features of aging. The present cases show that mild dysphagia with increased post-swallowing remnants may be an initial presentation of a hidden malignancy with metastasis. Physicians should consider unexplained dysphagia or tongue atrophy as possible initial presentations of hidden malignancies.