How far would you go to save your life or the life of someone you love? Meet a family who has taken drastic steps to prevent the cancer that runs rampant in their genes. And, Survivor star Ethan Zohn in the battle of his life.

Oncologist Dr. Lawrence Piro from the Angeles Clinic and Research Institute describes how a gastrectomy, or the removal of the stomach, is used as a means to prevent gastric cancer.