Characterizing Sleep Among Long-term Survivors of Childhood Cancer

The patients are being asked to take part in this clinical trial because they received cancer treatment as a child at St. Jude. The study comprehensively examines sleep among three distinct diagnostic groups of survivors in the SJLIFE cohort: ALL, CNS tumors, and non-CNS solid tumors. Primary Objective The primary aim of this protocol is to estimate the prevalence of various sleep disorders among long-term survivors of childhood ALL, CNS tumors, and non- CNS solid tumors. Exploratory Objective The exploratory objective of the study is to explore associations between the prevalence of sleep disorders and clinical outcomes collected in SJLIFE.

Inclusion Criteria: * Participant in SJLIFE and \> 5 years from diagnosis. * \>18 years of age at time of enrollment. * Diagnosed with ALL (treated with CRT or chemotherapy only) or CNS tumors (posterior fossa tumors or supratentorial tumors) or non-CNS solid tumors (with abdominal or chest radiation or bilateral retinoblastoma survivors). * Participant was less than 21 years of age at time of diagnosis. * Speaks and understands English (polysomnography device speaks to patients only in English). * Remote participant must have Wi-Fi access Exclusion Criteria: * Estimated intelligence score \