jody fountain
                    
                    
                    
                    
                    
                    
                    
                        
                        
                        one day a doctor was on th morning show from NBS talking about toenails and was saying something about the condition of the toenail and a black line on the toenail itself that never comes off and being related to skin cancer, i have a black line on my big toenail that never comes off even as the toenail grows, it is not under the skin or on top of the nail but more like in the middle of the surface should i get this checked /???