Radiologic Findings in a Patient with Frontal Parafalcine Dendritic Cell Histiocytoma

MR imaging findings of the tumor at presentation. A, Axial T2-weighted and (B) axial postcontrast T1-weighted images demonstrate an avidly enhancing extra-axial mass centered in parafalcine location bilaterally, mainly on the right. C, After surgical intervention. Axial postcontrast T1-weighted image shows resection of the tumor locating in the right parafalcine location with a residual tumor at the superior sagittal sinus and left parafalcine region.