Solitary fibrous tumor/hemangiopericytoma

24-year-old with pathologically proven solitary fibrous tumor/hemangiopericytoma (SFT/HPC). Transverse axial T2-weighted (A), FLAIR (B), precontrast T1-weighted (C), and postcontrast T1-weighted MRIs in transverse axial (D), coronal (E), and sagittal (F) planes show a T2-hypointense mass with a broad dural base along the floor of the middle cranial fossa, best demonstrated on the coronal postcontrast image (E).