Fig. 14
From: Bone up on spinal osseous lesions: a case review series
Spinal metastases. Sagittal MR images demonstrate numerous ill-defined lesions throughout the lumbar spine (arrows). These lesions demonstrate low signal on the T1-weighted sequence (a), intermediate to high signal on the T2 -weighted sequence (b), and heterogenous contrast enhancement on the post-contrast T1 fat-saturated sequence (c)