Mother receives chemotherapy to fight aggressive form of breast cancer while pregnant

Breast cancer remains the most common cancer among women in the united states. More than 300 thousand new cases are expected this year. About 15 percent of those will be triple-negative — a fast-moving form that does not respond to hormone therapies and often requires aggressive treatment. For some women, there's another layer of complexity — they're pregnant. We introduce you to Arlene, a mom who faced both situations at once.