i feel itching in my breast and its painful as well

no. itz not cancer it may be piles.  

HER2 is a gene that creates HER2 proteins or receptors. These receptors help control growth and repair of breast cells. An overexpression of HER2 protein causes out-of-control reproduction of breast cells. HER2-positive breast cancers are known to be more aggressive than HER2-negative breast canc....

You may find the hot flashes gradually decreasing with time after you start taking Arimidex; many women do. But we're talking years, not months, for them to vanish entirely. Some women even deal with hot flashes (usually much less intense and much less frequent) for the rest of their lives. Don't m....