You have no doubt heard about all those mistakes that are commonly made on tests given at hospitals and clinics.

The terms often given are a false negative or a false positive. 

What goes?

The radiologist you get in the rotation (basically you cannot pick one) could have experience reading 800 films or 80,000.  So, up front you insist (AND YOU HAVE TO INSIST) on a “double reading” from two different radiologists.  And insist on getting the film disc on completion.