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Fig. 2 | World Journal of Surgical Oncology

Fig. 2

From: A malignant solitary fibrous tumour arising from the first lumbar vertebra and mimicking an osteosarcoma: a case report

Fig. 2

Preoperative magnetic resonance (MR) imaging. a Sagittal T1-weighted MR image shows an extradural tumour exhibiting mild hyperintensity in the L1 vertebral arch (arrows). b Sagittal T2-weighted MR image shows a mass with heterogeneous hyperintensity (arrows). c Axial T2-weighted image reveals a posterior epidural component of the L1 arch lesion (arrows), with compression of the thecal sac (arrow heads). d Sagittal gadolinium-enhanced MR image reveals a well-enhanced tumour in the L1 vertebral arch (arrows). Abbreviation: L1 body of the first lumbar vertebra

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