BREAST CANCER BASE

Hyperplasia and breast cancer incidence in the age difference in what 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 les...

The distribution characteristics of breast cancer Distribution : urban than rural In China, female breast cancer has become the most common malignant one. Although China's low incidence...

The incidence of breast cancer currently unknown reasons, I have some impact on the incidence of factors described below :

(1) Age : breast tumors occurred at the age of 40 to 60, accounting for all patients 75% before the age of 20 patients with uncommon.

(2) ovarian function : Breast subject to the regulation of ovarian hormones. Estrogen is the basic development of breast stimulating hormone, is the incidence of breast cancer one of the prerequisites. Some people believe that estrone and estradiol with the unusual increase in the lack of Estriol is the incidence of breast cancer one of the reasons, has been on clinical examination with the support of the animal experiments proved. But male breast cancer patients with rare female about 1% of the patients, would like to note with men without the ovarian hormones.

(3) marriage, childbirth and lactation : Clinical found unmarried women with breast cancer than married women, reproductive who never married their breast cancer incidence also has high fertility, and after childbirth or breastfeeding never abnormal lactation (breastfeeding period was too short or too long) than normal incidence of breastfeeding Milk were high. Breast in life are at the influence of hormones, marriage, childbirth and lactation and breast cancer is certainly happen.

(4) Genetic factors : Clinical discovered that some patients with family history of breast cancer, her daughter and sister simultaneously or successively with breast cancer, but now that view have different views.

The incidence of breast cancer Breast cancer is harmful to the health of women mainly cancer worldwide each year, about 1.2 million women occurred breast cancer, half a m...

Nutrition excess incidence of breast cancer is rising mainly because The latest figures show that in the past 20 years, Shanghai female breast cancer incidence rates continue to rise. The experts believe that...

Breast cancer Breast cancer 乳腺癌是的乳腺导管上皮细胞在各种内外致癌因素的作用下，细胞失去正常特性而异常增生，...

Historical overview of breast cancer Breast cancer of the breast ductal epithelial cells in various internal and external factors of cancer, the cells are deprived of the norma...

Restaurants and sunlight exposure and the incidence of breast cancer One pair of different national diet studies have confirmed that eating too much animal fat and the incidence of breast cancer among relevan...

Early breast cancer patients can live 20 years or more Although in the past 10, the world, the incidence of breast cancer by 8%, while the survival rate of breast cancer patients has increased 2...

Causes and risk factors

Increased incidence of male breast cancer attributed to the change in living habits