Immunotherapy could stop resistance to radiotherapy

1 octubre 2014

Treating cancers with immunotherapy and radiotherapy at the same time could stop them from becoming resistant to treatment, scientists report. Radiotherapy is a very successful treatment for many forms of cancer, but in cancer cells that it doesn’t kill it can switch on a ‘flag’ on their surface, called PD-L1, that tricks the body’s defences into thinking that cancerous cells pose no threat.