question: My sister is 60 years old and has a tumor on her thyroid gland, a cyst on her salivary gland and multiple cysts in her neck. She is having needle biopsies on 6/23/11. She has a history of fibrocystic disease in her in her breasts and elsewhere. We are concerned about all of these lumps in her neck. She is also diabetic and has been on thyroid meds. for a few years now...none of them seem to work. We all all concerned about cancer and the fact that her insurance, Signa, refused to approve MRI s 5 months ago when the doctor found one lump in her neck...