That's true, to a point. All the years of training aren't so much about when everything goes exactly to plan, and things work the way they're supposed to work. The years of education are more about being able to realize when the unexpected happens, and knowing what to do when they go wrong. Dr. Lee has often said that while she thinks she has a good idea about what something might be from the appearance and feel, until she opens it up she can't be sure. And even then will still send samples out for pathology to get a definitive diagnosis.