Correspondent Dr. Emily Senay examines three clinical trials for breast cancer treatment. One is a revolutionary way to test new chemotherapy treatments, another explores whether freezing breast cancer tumors can one day replace surgery, and the third investigates whether scalp cooling can save the hair of patients who undergo chemotherapy.

PBS | March 26, 2011

Tags:. .senay. .tumors. .scalp. .chemotherapy. .breakthroughs