Figure 1From: Pulmonary adenocarcinoma metastasis to a dorsal root ganglion: a case report and review of the literature Preoperative magnetic resonance imaging. (A) Sagittal non-enhanced T1-imaging. (B) Sagittal T2-imaging. (C, D) Axial T2-imaging. An unclear structure in the neuroforamen of the L3 left nerve root not clearly delimitable. There was no clear connection to the intervertebral disc space. No gadolinium was applied because of renal insufficiency.Back to article page