This article provides an overview of metaverse medicine and summarizes the challenges faced by cancer patients,the applications and effects of metaverse medicine in this population,and the limitations and difficulties in clinical practice.These challenges include legal and ethical restrictions,as well as the need for further validation of clinical acceptability and feasibility.Researchers are encouraged to conduct extensive studies to refine the legal and regulatory frameworks,enhance the safety and adoption of metaverse medicine,and facilitate its localized development in cancer care.