. . "cancer in adolescent and young adult" . . "cancer in adolescents and young adults" . . . . . . . . "being younger than age 40" . "Cancer in adolescents and young adults" . . "young people" . . . . . . . . . . . . . . . . . . . . . . . "Adolescent and young adult (AYA) oncology" . . . . "Cancer in adolescents and young adults" .