Acupressure for Children in Treatment for a Childhood Cancer

This study will describe the benefits and risks of an acupressure intervention to decrease nausea/vomiting and other treatment-related symptoms compared to a control group receiving usual care. Children in Arm A will receive usual symptom management care + acupressure 5 days/week for \~20 treatments. Parents will be taught how to provide acupressure as well. Children in Arm B will receive usual care alone.