The early breast cancer clinical manifestations what?

(1) Breast Masses : Breast cancer is the main performance on the long breast swelling, which is often the early symptoms of breast cancer. Most patients feel no pain, less than 1 / 3 of patients feel that some tingling or pain, but not very obvious. Approximately 60% of the mass in the breast of long foreign above, the shape of the circular and irregular in shape. Early cancer is no infiltration. Masses may still mobile. However, as breast cancer tumor, in many respects, and breast tumors are very similar, and therefore, touched mass alone to determine its nature, is imprecise, to a hospital. (2) unilateral nipple discharge : non-lactating women, suddenly appeared nipple water (milk samples, blood samples, Liquid water), should be noted, because some patients for breast cancer.