Breast Cancer

This guide provides a general introduction to breast cancer and focuses on stages 0, I, II, and III. For information on stage IV breast cancer, please visit this website’s Guide to Metastatic Breast Cancer

This is Cancer.Net’s Guide to Breast Cancer. Use the menu below to choose the Introduction section to get started. Or, you can choose another section to learn more about a specific question you have. Each guide is reviewed by experts on the Cancer.Net Editorial Board, which is composed of medical, surgical, radiation, gynecologic, and pediatric oncologists, oncology nurses, physician assistants, social workers, and patient advocates.