ACTRESS Olivia Newton-John has announced she is suffering breast cancer for a second time which has spread to her sacrum bone. But what is the sacrum bone and how can back pain be a sign of breast ...

The back pain that Newton-John originally believed to be sciatica is instead breast cancer that has metastasized to the sacrum Melody Chiu is an Executive Editorial Director at PEOPLE overseeing ...

Olivia Newton-John announced Tuesday that she is "reluctantly" postponing next month's concert tour dates in Canada and the United States. In a statement shared via her social media, she said the back ...