Oz never did give anything to the Tin Man that he did already know!
Sherry

Brought back that nice Crosby, Stills, & Nash song to my mind! Mental music is always good - keeps out some of the other thoughts we don't need!
I am sure your talking to that woman did her a lot of good and put her mind at ease as to what a great creation Herceptin is. I have done the same more than once.