False News of a Cannabis Cancer Cure

Abstract Background There is increasing concern among healthcare communities about the misinformation online about using cannabis to cure cancer. We have characterized this online interest in using cannabis as a cancer treatment and the propagation of this information on social media. Materials & methods We compared search activity over time for cannabis and cancer versus standard cancer therapies using Google Trends’ relative search volume (RSV) tool and determined the impact of cannabis legalization. We classified news on social media about