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Fig. 3 | Egyptian Journal of Radiology and Nuclear Medicine

Fig. 3

From: Patterns of central nervous system complications of post-hematopoietic stem cell transplant in pediatric oncology patients: a single institute experience

Fig. 3

CT and MRI examinations of a 6-year-old neuroblastoma patient post-autologous HSCT presenting with convulsions. a & b Axial non-contrast-enhanced CT shows bilateral irregular hyperdense meningeal thickening with underlying osseous erosions (blue arrow). c & d Conventional non-enhanced T1 axial (c) and T2 axial (d) images revealing diffuse irregular meningeal thickening mounting to extra-axial SOL formation seen eliciting intermediate signal in both T1 and T2WI sequences with related altered heterogeneous osseous signal. e & f Axial (e) and sagittal (f) T1 post-contrast images showing heterogeneous avid enhancement of the meningeal thickening and related extra-axial SOLs. Picture impressive of osseous and meningeal CNS recurrence of neuroblastoma

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