Protocol For Collecting Data On Patients With Childhood Cancer

Progress in the development of curative therapy for pediatric malignancies has resulted in increasing numbers of long-term childhood cancer survivors. This protocol is a means to provide continuing review of outcome and late toxicity for all patients actively being treated and previously treated for childhood cancer at St. Jude Children's Research Hospital.

Inclusion Criteria: * All St Jude patients actively being followed or treated for childhood cancer Exclusion Criteria: * St. Jude consult only patients * St. Jude patients permanently discharged from care and follow-up Permanently discharged patients include patients who have electively transferred their oncologic care to another institution, those who are noncompliant with recommended follow-up or those leaving the institution against medical advice. * Patients referred to St. Jude for limited care on phase 1 protocol.