Abnormal development of cells leads to the growth of tumor, when tumor is malignant in nature they are termed as cancer. Breast cancer is the most common type of cancer diagnosed in women today. Around the world breast cancer statistics shows that after lung cancer breast cancer is the second most death-causing factor in people who develops cancer.
The risk factor of developing breast cancer increases with the age, it does not only relate to women, figures show that out of every 100 women there is one male who is diagnosed of breast cancer.
Breast cancer does not mean a specific category of disease rather it is the different types of cancer generally found in breast is collectively termed as breast cancer. Though the most common understanding suggests that, abnormal growth of cells in the breast causes breast cancer.