There are many unanswered questions about how and why cancer spreads around the body. But one thing we do know is that only some cancers metastasise.
We cover the latest cancer research, including that funded by the charity. We also highlight other relevant material, debunk myths and media scares, and provide links to other helpful resources.
Text from Cancer Research UK Science blog by Cancer Research UK, is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike License.