Fig. 1From: Spinal osteoblastoma: a retrospective study of 35 patients’ imaging findings with an emphasis on MRIA 31-year-old man with multifocal lesions. a Shows representative images of with a lesion on the left accessory of C4. CT shows two obvious niduses in the accessory. Contrast enhancement on MRI can show the lesions well, with both the nidus and surrounding edema exhibiting intense enhancement (b)Back to article page