New Treating HER2-Positive Breast Cancer.
For some women with first teat tumors, lower-dose chemotherapy and the drug Herceptin may help ward off a cancer recurrence, a redesigned study suggests. Experts said the findings, published in the Jan 8, 2015 New England Journal of Medicine, could advance the first standard treatment approach for women in the betimes stages of HER2-positive breast cancer 9001800. HER2 is a protein that helps breast cancer cells bear and spread, and about 15 to 20 percent of breast cancers are HER2-positive, according to the US National Cancer Institute.
Herceptin (trastuzumab) - one of the newer, styled "targeted" cancer drugs - inhibits HER2. But while Herceptin is a stanchion treatment for later-stage cancer, it wasn't assured whether it helps women with small, stage 1 breast tumors that have not spread to the lymph nodes here. Women with those cancers have a rather low risk of recurrence after surgery and radiation - but it's excessive enough that doctors often offer chemotherapy and Herceptin as an "adjuvant," or additional, therapy, explained Dr Sara Tolaney, of the Dana-Farber Cancer Institute in Boston.
The challenge, is balancing the quiescent benefits against the unimportant effects. So for the new study, her team tested a low-intensity chemo regimen - 12 weeks of a unwed drug, called paclitaxel - plus Herceptin for one year. The researchers found that women who received the drugs were quite unlikely to see their tit cancer come back over the next three years. Of the 406 study patients, less than 2 percent had a recurrence.