BREAST CANCER BASE

Major breast cancer in females, accounting for female cancer mortality in the first two, second only to lung cancer. In general, breast cancer occurred in 40 women after the age, but in recent years of age suffering from breast cancer significantly down-trend. When it is discovered that breast lumps, whether it means suffering from breast cancer? As "80% of breast tumors'> breast tumor is benign", in order to avoid misdiagnosis, the following outline various breast tumor '> breast tumor characteristics and symptoms :

A fiber cyst

Mastalgias In recent years, the incidence rate is gradually increased, according to the analysis of experts, may be linked to the following factors :

(1) of the breast is a sex hormone target organs, endocrine environment by the impact of cyclical changes. When the "sexual" environment and the stimulation to expand the opportunities, and increases could make the "emotion -" secretion, resulting in the increase of estrogen and progesterone decrease relative mastalgias occurred.

(2) Some women, especially the elderly, to skin care, long-term use of estrogen-containing cream, so intimate estrogen levels were relatively high, it can be induced long the disease.

Hyperplasia occurred in the 30 to 50-year-old women in the country's 30-year-old women over the incidence of 30% to 50%, puberty and less incidence in postmenopausal women. The incidence of urban than rural women.
The incidence of breast cancer increases with age increased, in rare before menarche, age 20 also rare, but 20 years after its rapid rise in the incidence of 45 to 50-year-old high, but it was relatively flat, postmenopausal incidence continues to rise to around 70-year-old reached the peak.

Regular exercise is young women, irrespective of the oldest, if we adhere to campaign, it can reduce 60% of the risk. From Norway, a survey reported that at least four weekly sports-hour women, the probability of getting breast cancer was only 37%.

Attention weight change campaign has reduced the risk of breast cancer, because it is the movement can control weight. Harvard University School of Medicine : Where the 18-year-old weight gain after 44 to 55 pounds of women, in their post-menopausal breast cancer risk, the slow increase in weight than the NPC two times.