Care of children with cancer at Mayo Clinic is given by a team of physicians in Pediatric Hematology/Oncology, Radiation Oncology, Orthopedic Oncology, Oncology and other departments. The following list includes the most common types of cancer that occur in children. If your child has a cancer that is not listed on this page, contact the Division of Pediatric Hematology/Oncology to learn how Mayo Clinic treats your child's condition.