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Fig. 1 | Journal of Medical Case Reports

Fig. 1

From: Neurolymphomatosis of the median nerve, optic nerve, L4 spinal nerve root and cauda equina in patients with B-cell malignancies: a case series

Fig. 1

Case 1, radiological findings. a FDG PET-CT. Axial (i) and coronal (ii) planes show abnormally avid activity in the anatomical location of the right upper arm median nerve (arrows). b MRI axial T1-weighted post-contrast fat-saturated image (i). Coronal T1-weighted post-contrast fat-saturated image (ii). The right upper arm median nerve (arrows) is enlarged and displays abnormal signal intensity (low and high T1- and T2-weighted images, respectively) and abnormal post-contrast heterogeneous enhancement (b, i–ii)

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