Fig. 2From: Spinal osteoblastoma: a retrospective study of 35 patients’ imaging findings with an emphasis on MRIA 44-year-old man with multifocal lesions on the right accessory of L4 that involved to the vertebral body. CT shows two obvious niduses in the right accessory (a). An isointense signal nidus and a slight hyperintense signal nidus can be shown on T2WI (b)Back to article page