Symptoms of breast cancer in women
summary
City incidence rate of incidence of breast cancer has been increasing year by year in recent years. Taking Shanghai as an example, the incidence rate of city breast cancer is more than doubled in 1999 than that in 1974. Therefore, in some coastal cities of China, breast cancer is the most common malignant tumor in women. Therefore, female friends need to understand the symptoms of breast cancer, in order to find early breast cancer.
Symptoms of breast cancer in women
1. Location: the mammary gland takes the nipple as the center, and makes a cross. The mammary gland can be divided into five areas, namely, the inner upper, the outer upper, the inner lower, the outer lower and the central (areola). Breast cancer is more common on the outside, followed by on the inside. It is rare to see the inner and outer parts.
2. Number: single breast mass of unilateral breast is the most common breast cancer, while multiple breast mass of unilateral breast and primary bilateral breast cancer are rare. However, with the improvement of the level of cancer prevention and treatment, the survival time of patients continues to extend. After the operation of one side of breast cancer, the chance of second primary cancer in the contralateral breast will increase.
3. Size: the mass of early breast cancer is generally small, and sometimes it is difficult to distinguish from lobular hyperplasia or some benign lesions. However, even small masses sometimes involve the breast suspensory ligament, causing local skin depression or nipple retraction and other symptoms, which are easy to be detected early.
matters needing attention
In addition, advanced breast cancer can directly invade the skin and cause ulcers. If combined with bacterial infection, it will smell bad. If the cancer cells infiltrate into the skin and grow, they can form scattered hard nodules in the skin around the main lesion, namely "skin satellite nodules".