Spine MRI in patients with cauda equina syndrome due to solid tumor leptomeningeal disease

Sagittal (A1, B1, C1) and axial (A2, B2, C2) postcontrast T1-weighted spine MRI in 3 different patients with cauda equina syndrome due to solid tumor leptomeningeal disease. The enhancement pattern is primarily linear in patient A, nodular in patient B, and both linear and nodular in patient C.