Childhood cancer survivors between ages of 8 and 28 years of age and their primary caregivers.

Inclusion Criteria:

1. Inclusion criteria for childhood cancer survivors: 1) diagnosed between 1998-2007 with central nervous system tumors, sarcomas, leukemia, or lymphoma; 2) off active treatment for at least one year, and alive with no evidence of progressive disease; 3) currently between age 8 (i.e., at an age at which they could be reasonably expected to complete a survey and where validated instruments exist) and 28 (cutpoint based on the possibility that individuals were almost 18 in 1998 and decade has since passed); and 4) able to speak or read English.
2. Inclusion criteria for parents/guardians: 1) parents/guardians of childhood cancer survivors diagnosed from 1998-2007 with central nervous system tumors, sarcomas, leukemia, or lymphoma who completed active treatment at least 1-year ago and who currently are alive with no evidence of disease; 2) parents/guardians of a survivor who is currently 2-28 years of age; 3) self-identified as the current "primary caregiver" of the survivor if the survivor is age 2-17 OR identified by the survivor as the "primary caregiver" if the survivor is age 18-28; and 4) able to speak or read English.

Exclusion Criteria:

1. Exclusion criteria for childhood cancer survivors: 1) diagnosed with cancers other than central nervous system tumors, sarcomas, leukemia, or lymphoma; 2) diagnosed with cancer either prior to 1998 or after 2007; 3) currently on treatment; 4) currently diagnosed with progressive cancer; 5) deceased; 6) under age 8 or over age 28; or 7) non-English speaking or reading.
2. Exclusion criteria for parent/guardians: 1) parent/guardians of childhood cancer survivors who were diagnosed with cancer before 1998 or after 2007 OR with cancers other than CNS tumors, sarcomas, leukemia, or lymphoma OR whose children are currently on treatment, have progressive cancer or are deceased OR whose children are currently <2 or >28 years old; 2) non-English speaking/reading; or 3) do not self-identify as being the current "primary caregiver" of childhood cancer survivors ages 2-17 or are not identified as being the primary caregiver of childhood cancer survivors who are age 18+.