That means still have no straight answer to say yes or no, the decision still lies on the doctor and the patient. 2nd opinion is a must from well known institution.Research is a must by the caregiver, to discern and understand the importance of knowing about this cancer. For that, I always think that your wife is so lucky to have you by her side.
Please know that my personal opinion is not intended nor implied to be a substitute for professional medical advice. If provided, information are for educational purposes.Consult doctor is a MUST for changing of treatment plans.