Fig. 1From: Leptomeningeal carcinomatosis in a patient with recurrent unresectable squamous cell carcinoma of the retromolar trigone—a brief reportT2-weighted (a) and post-contrast T1-weighted (b) sagittal MRI of the lumbosacral spine showing nodular leptomeningeal lesions at lumbar level (L1), signal hyperintensities in the endplates of L5 and S1 with disc bulge at L4–L5 and L5–S1 levels causing thecal sac indentation; T2-weighted MRI of the cervical spine (c) showing an intramedullary hyperintense longitudinal lesion involving the central cord from C2 to C7 vertebral level, suggestive of leptomeningeal carcinomatosisBack to article page