Description
This study is a specimen banking study only. When blood is drawn for routine tests, participants will be asked to give an extra three teaspoons of blood for special research studies. Likewise, when a bone marrow sample is being obtained for clinical purposes, participants are asked to provide an extra one to two teaspoons of bone marrow.
Eligibility
Inclusion Criteria
Biological specimens must be available for submission
Age 18 years or under
Not eligible for enrollment on an open COG study with biology or banking components
Enrolled within 30 days of primary neoplasm or development of a second malignant neoplasm
Patients and/or legal guardians must sign written informed consent