Figure 2:

Declines in neurocognitive status over time in PFA ependymoma. Estimated declines in (A) Full Scale Intelligence Quotient (IQ) score over time for PFA ependymoma patients receiving focal radiation (B) Processing Speed Index, (C) Perceptual Reasoning/Organization Index, (D) Working Memory/Freedom From Distractibility Index, and (E) Verbal Comprehension in linear-term models corrected for hydrocephalus, number of surgeries and age at diagnosis. Lines represent patients seen for longitudinal intellectual assessments; each square represents patient seen once.