Current age 18-26.99 years (typical transition age for young adult childhood cancer survivors)
History of chemotherapy and/or radiation
≥2 and \<10 years post-completion of all cancer-related therapy (including oral chemotherapy)
Cancer-free with a life expectancy of ≥2 years
Followed at one of the 3 study sites (Yale University, University of Alabama at Birmingham, Children's Hospital Colorado)
You may not be if
Patients at the Children's Hospital Colorado study site who choose to participate in their cancer treatment center's structured, in-person transition program.