Fig. 1From: Neuroimaging features of primary central nervous system post-transplantation lymphoproliferative disorder following hematopoietic stem cell transplant in patients with β-thalassemia: a case series and review of literatureBrain MRI and CT images for the case 1. a–d Axial CT image showing lesions in the right cerebellar hemisphere, left occipital lobe, pons and frontal-parietal lobes with slight hyperdensity (white arrows), patchy hypodense edema, and hyperdensity. e–h Axial T1-weighted imaging showing hypointense and heterogeneous hypo- and hyperintense lesions (white arrows) with high signal indicating hemorrhage. i–l Axial T2-weighted imaging showing extensive peri-lesional edema (white arrows). m–p Axial T2-fluid-attenuated inversion recovery images showing extensive peri-lesional edema (white arrows). q–t Sagittal T2-weighted image showing extensive peri-lesional edema (white arrows)Back to article page