What are the early breast cancer clinical features?

As mentioned above, Now that early breast cancer from the clinical point of view, are those tiny cancer or T0 cancer, that is to say, I mean diameter of <1 cm cancer or clinical less than simply touch the cancer. So, Just What early breast cancer clinical features? When it is discovered that what circumstances should promptly seek medical treatment? 　　 Generally speaking, some patients with early breast cancer can be no discomfort, as there is no tumor mass could be minimal and even, so easily be overlooked. So instead of the Department of Breast give up no abnormal physical symptoms. Some patients with early breast cancer in breast Although the Department has not been able to touch the clear mass, but there are always local discomfort, especially postmenopausal women, breast side sometimes feel mild pain or side Department the Shen,discomfort, and even led by the side of the upper arm or the side overflow bloody nipple or serous fluid; nipple or areola in the Department of a small tablet eczema-like skin lesions, erosion nipple, areola mild edema; the Department of breast glands or a small touch-thickening; or breast skin of a small depression such as small; or those with benign breast disease symptoms and signs in the near future on the obvious changes, such as the cyclical breast pain swelling disappear and replace it with persistence, no significant cyclical changes in the mass, and there is the tendency to increase sexual or axillary small mass, and so the Department of touch. These changes are probably some in the Department of breast lesions sign and should arouse our attention. Especially when you are breast cancer "high-risk groups", that is, in the following circumstances of one or a few, such as early menarche, late menopause; over 35 not sterile or above 35 years old fertility first child; Dam ( mothers, sisters, daughters, maternal grandmother, etc.) family history of breast cancer; history of benign breast; contralateral breast breast cancer history, symptoms and signs of these small changes on more to be extra vigilant. Because the general view that "high-risk groups" with the risk of breast cancer than the general population to a high 2 to 4 times, therefore, the need for extra attention.