question: my breast exam said  that i have dense breast, but i have been having and ultra sound done on both breast, but for the last two years, they have only given me and x-ray on the right one, i have another doctor, that said i have dense breast/ but they only check one this time, said, next year they will check both of them. but i use too see them every six months. what does that mean i didn't even see or talk or see the doctor this time, only what the x-ray tech. was relaying to me. sure i be worried, or sure i get a different doctor opinion. i have even had two biopsy done on the right breast. sure they have done the ultra sound. i was told two years back i had a lot of calcium build up. i had thyroid cancer in 2007, and they remove the whole thyroid. explain too me if that a good thing or a bad thing, to have dense breast.