PAEA Surgery End Of Rotation (EOR) Practice Exam

What is the peak age range for cerebellar astrocytomas in children?

1. 1-2 years

2. 5-9 years

3. 10-15 years

4. 15-20 years

The correct answer is: 5-9 years

Cerebellar astrocytomas are the most common posterior fossa tumors in children, and the peak age range for their presentation is typically between 5 and 9 years. This age range aligns with developmental patterns, as children in this group are undergoing significant growth and development, which may influence the occurrence of certain types of tumors. Cerebellar astrocytomas can present with symptoms related to increased intracranial pressure, such as headaches, vomiting, and ataxia, which can be particularly noticeable during the ages when children are becoming more active and engaged in physical play. The biological behavior of these tumors tends to be more prevalent among younger children, especially in that indicated age range, making it crucial for clinicians and caregivers to be aware of the signs and symptoms during this developmental period. Considering the other age ranges listed, children under 5 years tend to experience different types of brain tumors, while the incidence decreases significantly in the teenage years and early adulthood. Thus, the choice that marks 5-9 years as the peak age range accurately represents the epidemiological data surrounding cerebellar astrocytomas in a pediatric population.