https://cam-cancer.org/

CAM Cancer's database is an open-access, non-profit resource designed to provide the best available evidence regarding the safety and efficacy of complementary and alternative medicine (CAM) in cancer care. It adheres to the latest Health On the Net’s standards for health online information (HONcode). There are summaries cover treatments, symptoms, and specific cancer types, making it a comprehensive resource for patients, healthcare providers, and researchers.