Pediatric oncology is a medical specialty focused on taking care of children suffering from cancer. Advancement in pediatric oncology is one of the grand success stories of the last millennium. A pediatric oncologist is a healthcare professional with specialized skills in managing children with cancer. They care for children as well as their families at all treatment stages, from diagnosis to long-term follow-up or palliative care, and often provide support for several years. Read on to learn more about the symptoms, diagnosis, types, and treatment of pediatric cancer.