Endoscopic Techniques for Early Detection of Esophageal Cancer
	    		
		   		
		   			
		   		
	    	
    	 
    	10.7704/kjhugr.2019.19.3.149
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Jae Myung PARK
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea. parkjerry@catholic.ac.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Review
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Carcinoma, squamous cell;
			        		
			        		
			        		
				        		Diagnosis;
			        		
			        		
			        		
				        		Endoscopy;
			        		
			        		
			        		
				        		Esophageal neoplasms
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Biopsy;
				        		
			        		
				        		
					        		Carcinoma, Squamous Cell;
				        		
			        		
				        		
					        		Diagnosis;
				        		
			        		
				        		
					        		Endoscopes;
				        		
			        		
				        		
					        		Endoscopy;
				        		
			        		
				        		
					        		Esophageal Neoplasms;
				        		
			        		
				        		
					        		Esophagus;
				        		
			        		
				        		
					        		Lymph Nodes;
				        		
			        		
				        		
					        		Neoplasm Metastasis;
				        		
			        		
				        		
					        		Prognosis;
				        		
			        		
				        		
					        		Stomach Neoplasms
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:The Korean Journal of Helicobacter and Upper Gastrointestinal Research
	            		
	            		 2019;19(3):149-155
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Early detection of esophageal cancer can provide a good prognosis and a possibility of achieving a cure through endoscopic treatment. Owing to the high risk of lymph node metastasis, the prognosis of esophageal cancer is poorer than that of gastric cancer. Therefore, detection of esophageal cancer at an early stage by endoscopic examination is important. The esophagus is not simply the area through which the endoscope passes. To avoid missing esophageal lesions, knowledge of the normal mucosal findings is important to detect minute changes in the esophagus. If suspicious lesions are found, endoscopists should describe the location and characteristics of the lesion in detail, and perform accurate biopsy. If a suspicious part is found, chromoendoscopy using Lugol's solution or image-enhanced endoscopy, such as narrow-band imaging, can help in the decision for further examinations. Biopsy should be performed to confirm the lesion.