Fig. 5From: Neurolymphomatosis of the median nerve, optic nerve, L4 spinal nerve root and cauda equina in patients with B-cell malignancies: a case seriesa i, ii Coronal and axial post-contrast fat-saturated images show thickening and enhancement of the right L4 nerve root compared to the left one, which is highly suggestive of lymphomatous infiltration (arrow in a, b)Back to article page