Hello I am posting this really for advice for my sister who is 46 and just been told she has invasive ductal cancer in her left breast. She had a negative mamograme after finding a small lump beneath her nipple, went for an ultrasound and had a biosy, then was told by her surgeon to make a decision as to what treatment she wants to pursue. He could not tell her what stage or grade it was and is not clear if her lymph…