October is Breast Cancer Awareness Month. On the Mayo Clinic Radio podcast, Dr. Karthik Ghosh, director of the Breast Diagnostic Clinic at Mayo Clinic, highlights the importance of breast cancer screening and early detection. Also on the program, Dr. Elizabeth Stewart, division chair of Reproductive Endocrinology and Infertility at Mayo Clinic, discusses causes of infertility and treatment options. And Dr. David Erasmus, medical director of Mayo Clinic's Lung Transplant Program, explains lung restoration, which can make more donor lungs available for transplant.