Nine years after being diagnosed with metastatic lung cancer, Roszell Mack Jr., 87, goes into the office every day. Immunotherapy is helping him to continue going to his job on a Kentucky horse farm.
Nine years after being diagnosed with metastatic lung cancer, Roszell Mack Jr., 87, goes into the office every day. Immunotherapy is helping him to continue going to his job on a Kentucky horse farm.