Research published in May 2015 in Cell explores how thinking can actually fuel growth of some brain tumors. The study concludes that activity in the cerebral cortex of the brain affects high-grade gliomas, a type of tumor that makes up the majority of all malignant tumors. Listen or read about the study here >> http://www.npr.org/blogs/health/2015/04/23/401723235/thoughts-can-fuel-some-deadly-brain-cancers
Link to scientific abstract from Cell >> http://www.cell.com/cell/abstract/S0092-8674(15)00429-8