Please use this link to access this publication. Abstract Objectives Our study sought to further characterize patterns of medical cannabis use in elderly cancer patients. Furthermore, we sought to assess efficacy of medical cannabis for the treatment of pain, nausea, anorexia, insomnia and anxiety in elderly cancer patients. Background Medical cannabis use is growing for symptom management in cancer patients, but limited data exists on the safety or efficacy of use in elderly patients. Methods A retrospective chart review assessing changes in numerical symptom scores reported at clinic visits before and after medical cannabis initiation. Results There was no statistically significant difference in pain,...