HISTORY:
                    A female in her 60s presented with back pain. Computed tomography scans revealed two distinct masses in her unilateral kidney. 
                    
                 
						
                         
			            
			             
                       
                
                    
                 
                            The renal malignancies are obvious, but what about the increased inflammation?
                            
                                - Interstitial nephritis
 
                                - Mantle cell lymphoma
 
                                - Follicular lymphoma
 
                                - Chronic lymphocytic leukemia/Small lymphocytic lymphoma
 
                            
                            
                         
                        
                         
                            
                           Chronic lymphocytic leukemia/Small lymphocytic lymphoma. The renal malignancies are clear cell renal cell carcinoma and chromophobe renal cell carcinoma, respectively.