my mother, 84 years old, had an abnormal thyroid scan and "atypical" biopsy results. her t4 was abnormal, no #'s were shared. she has had br ca 2 times, radiated over 10 yrs ago for first br ca. she does not feel well. Her phys tells me not to do anything. He says if it is cancer, it is slow growing. I think at the very least, they should treat her with meds to make her feel better???