A woman undergoes a mammography exam as part of a regular cancer prevention medical check-up at the Ambroise...
A woman undergoes a mammography exam, a special type of X-ray of the breasts used to detect tumours, as part of a regular cancer prevention medical check-up at the Ambroise Pare hospital in Marseille, southern France, on April 3, 2008. REUTERS/Jean-Paul Pelissier (FRANCE)