"Cancer is part of your life forever. It changes you. If you catch a cold or have a sore throat, you think you have cancer. It's crazy." Singer Celine Dion still fears husband RENE'S cancer may return. (RSP/WNSEX/CG) "Cancer is part of your life forever. It changes you. If you catch a cold or have a sore throat, you think you have cancer. It's crazy." Singer CELINE DION still fears husband RENE'S cancer may return.