Lung Metastasis of Ta Bladder Cancer: A Case Report and Literature Review.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.4111/kju.2013.54.4.271
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Takeshi SANO
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Shinshichi HAMADA
			        		
			        		;
		        		
		        		
		        		
			        		Takao HAITANI
			        		
			        		;
		        		
		        		
		        		
			        		Masakazu NAKASHIMA
			        		
			        		;
		        		
		        		
		        		
			        		Yoichiro KAJITA
			        		
			        		;
		        		
		        		
		        		
			        		Yasumasa SHICHIRI
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Urology, Otsu Municipal Hospital, Otsu, Japan. sanotake@kuhp.kyoto-u.ac.jp
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Indirect fluorescent antibody technique;
			        		
			        		
			        		
				        		Solitary pulmonary nodule;
			        		
			        		
			        		
				        		Urinary bladder neoplasms
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Cough;
				        		
			        		
				        		
					        		Fluorescent Antibody Technique, Indirect;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Immunohistochemistry;
				        		
			        		
				        		
					        		Lung;
				        		
			        		
				        		
					        		Neoplasm Metastasis;
				        		
			        		
				        		
					        		Neoplasm Staging;
				        		
			        		
				        		
					        		Prognosis;
				        		
			        		
				        		
					        		Recurrence;
				        		
			        		
				        		
					        		Solitary Pulmonary Nodule;
				        		
			        		
				        		
					        		Thorax;
				        		
			        		
				        		
					        		Urinary Bladder;
				        		
			        		
				        		
					        		Urinary Bladder Neoplasms;
				        		
			        		
				        		
					        		Uroplakin Ia
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Korean Journal of Urology
	            		
	            		 2013;54(4):271-273
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	A 66-year-old man with a history of multiple transurethral resections for recurrent bladder tumors, staged as Ta according to the International Union Against Cancer staging guidelines, presented with a complaint of dry cough. A round nodule with a diameter of 7.5 cm was detected in the lung by chest computed tomography, and a video-assisted thoracoscopic lobectomy was performed. Pulmonary metastasis of recurrent bladder cancer was diagnosed by immunohistochemistry staining for the urothelium-specific protein uroplakin Ia. Subsequently, 2 cycles of systemic chemotherapy were administered. Two and a half years after treatment, no recurrence of pulmonary lesions has been detected. A combination of complete resection of pulmonary lesions and systemic chemotherapy may result in a good prognosis for patients with non-muscle-invasive bladder cancer.