“…Prolonged periods of hospitalization, illness, and cancer-related precautions restrict the ability of young children with cancer to access age-appropriate environments, activities, and social experiences during treatment. Indeed, across various diagnoses, infants treated for cancer are at increased risk for delays in fine and gross motor skills, daily living skills, cognitive development, and communication (Bornstein et al, 2012; Harman, Molnar, et al, 2018; Kenney et al, 2020; Quigg et al, 2013; Willard et al, 2014). In addition, infants and toddlers with cancer are at risk for problems with behavior and social emotional development (Cox et al, 2018; Jurbergs et al, 2019).…”