Case Report

Intradural Disk Herniation Mimicking a Spinal Tumor: Radiologic Imaging, Pathogenesis, and Operative Management

Figure 1

T1- and T2-weighted images from noncontrast magnetic resonance imaging: a mass is seen at the L1-2 level (arrow) with a low intensity on T1-weighted imaging (a) and a slightly high intensity on the T2-weighted image (b). The axial views demonstrate the mass occupying the right side of the spinal canal (arrow).
(a)
(b)