Figure 1
From: Computed tomography-guided resection of osteoid osteoma of the sacrum: a case report
Magnetic resonance imaging scan of the sacrum. On the magnetic resonance imaging scan, the tumor was depicted as a low-intensity lesion on T1-weighted images (a) and high-intensity lesion on both T2-weighted images (b) and T2-weighted selective partial inversion recovery images (c, d).