Fig. 3From: Cerebellar radiological abnormalities in children with neurofibromatosis type 1: part 2 - a neuroimaging natural history study with clinical correlationsThe figure shows pattern B (see text) on axial brain MRI in a patient with NF1. Bilateral occipital abnormal signal intensities are evident. The left occipital abnormal signal intensity (arrow) increased in size from age 4 years (a) to age 7 years (b). It then decreased in size and stabilized at age 9 years (c)Back to article page