BreastCancer Fact Sheetby
with the ability to make and secrete certain fluids. tissue divided into lobes. Breastcancer... cells are stimulated to divide and grow. About 25% of women with breastcancer have ErbB2-positive...
. Breastcancer starts in the cells of the breast, usually either the ducts (ductal cancer) or the lobules... the lymph nodes, part of the immune system. or lungcancer.
Treatments that may be used in breast...