Neuropsychological and Behavioral Testing in Younger Patients With Cancer

PRIMARY OBJECTIVES: I. To institute procedures to ensure a consistent, streamlined, and efficient administration of the neuropsychological/behavioral tests in a cooperative group setting in order to maximize compliance with a standardized assessment battery conducted at 3 standardized time points. OUTLINE: Parent and child participants complete the COG Standard Neuropsychological and Behavioral Battery at approximately 9, 30, and 60 months post-diagnosis in a 1-2 hour testing session conducted by a neuropsychologist or psychologist. The Battery consists of measures of intelligence, processing speed, attention, memory, language preference, behavioral/social/emotional function, executive function, adaptive function, and quality of life.