Scientists all over the world are researching the causes of breast cancer. In the past few years, it has become pretty apparent that breast cancer encompasses a number of molecularly separate tumors emerging from the epithelial cells of the breast. There is a vital need to comprehend these separate subtypes and build up modified diagnostic procedures and treatments suitable to each. This book considers breast cancer from a lot of original standpoints. New developments in the essential biology of breast cancer are discussed jointly with high throughput approaches to molecular profiling. Modern techniques for analysis and imaging are presented along with evolving perspectives on breast cancer treatment. This book includes contributions from prominent experts in their fields and will be beneficial for readers interested in learning more about breast cancer.