Study of different methods for characterizing benign & cancerous breast tissue

The use of different methods to detect the breast cancer. Out of which in many methods breast cancer is not detected in its early stages or it is costly. For detecting the cancer in its early stages many costly methods are available and which are not in the reach of the peoples from the small villages There are many devices which are recently use to find out statistically significant difference between cancerous and normal breast tissues. If the diagnosis of breast cancer is done in early stages then it is possible to cure it by proper medicines and proper care is taken.