Quality of End-of-Life Care for Children With Cancer

Inclusion Criteria: * Index Child (COG Registered Patient): * Must be deceased * \< 18 years old at time of death * Diagnosed with any oncologic condition * History of enrollment on Stratum 1 of APEC14B1, Project:EveryChild * Note: history of treatment on a COG therapeutic trial is not required * Resided in the United States, including Puerto Rico, as evidenced by most recent address, at the time of death Bereaved Parent(s): * Must be a parent, legal guardian, or caregiver (biological or non-biological) of an eligible Index Child enrolled on APEC14B1 with current Consent to Future Contact (e.g., from the APEC14B1 Part B Consent) * Self-reported confirmation of familiarity with the care received by the Index Child in the last month of their life * Bereaved parent must understand English or Spanish (written and/or spoken) * Must be a parent/guardian/key contact from the Index Child's APEC14B1 Future Contact study record or must be referred by one of the APEC14B1 contacts * Bereaved parent must be \>= 18 years old at the time of ALTE24C1 study enrollment Regulatory Requirements: * Bereaved parent must provide verbal or implied informed consent * For all participants, all institutional, FDA, and NCI requirements for human studies must be met