Oral sequelae and rehabilitation considerations for survivors of childhood cancer.

Advances in the treatment of childhood cancer including chemotherapy, radiotherapy and surgery have resulted in increased numbers of survivors. Due to the side effects of oncology treatment, childhood cancer survivors are at risk of long-term medical problems. Children who have received chemotherapy or head and neck radiotherapy are at a higher risk of abnormal dental development, which can result in long-term complications regarding dental treatment and oral rehabilitation. Associated dental abnormalities include tooth agenesis, atypical tooth development and delayed eruption. This article describes long-term treatment planning implications for childhood cancer survivors highlighted by reference to three cases.