What Doctors Don't Tell You* Lung: PET scans are just as accurate as biopsies, with no significant health risks (Appl Radiol, 2003; 32: 9-17).
* Breast: MRI has variable accuracy (60-100 per cent)
This is one of the main tools for detecting osteoporosis and other bone changes, especially in the lower spine, hip, forearm and heel.
