(4), breast pain, in pre-menopausal women, in particular with the menstrual cycle changes, the degree of pain with or different light or heavy changes, mostly physiological. If pain is limited, there is a fixed location, has nothing to do with the menstrual cycle or post-menopausal women, should pinpoint the cause.

(5) unknown causes areola skin edema, nipple retraction, as well as the limitations of the breast skin, depression and so on, need to be careful to identify the original
Due.

In short, early detection and early treatment of breast cancer prevention and control is undoubtedly the direction of development. The urgent need is to vigorously popularize knowledge of Detection and Diagnosis of early breast cancer, breast cancer screening and women to carry out a wide range of breast self-examination with a view to an early realization of improve survival and reduce mortality purposes.