Figure 4From: Collision tumors of the sella: coexistence of pituitary adenoma and craniopharyngioma in the sellar regionCT and MRI scans 11Â months after the first operation. (A) Sagittal CT showing the isodensity in the suprasellar area and the prepontine cistern (arrow). (B) MRI showing a partial contrasting mass in the suprasellar area (arrow).Back to article page