ÎçÒ¹¸£Àû1000¼¯ºÏCT scans in kids slightly raise leukaemia risk A small but significant rise in cancer risk from CT scans in children raises questions about the safety of annual whole-body scans in healthy adults News
TechnologyGold nanoparticles boost accuracy of brain surgery The particles could help surgeons locate and remove hard-to-see brain tumours by visualising the cancerous cells in three ways News