Xanthogranulom in der Sella

Xanthogranuloma

of the intrasellar region presenting in pituitary dysfunction: a case report. MRI scan demonstrating a clearly defined intrasellar mass. (A) and (B) Preoperative sagittal T1-weighted MRI (T1WI) showing a suprasellar round tumor measuring 15 × 20 mm in diameter (arrows) (A) and heterogeneous enhancement by gadolinium (Gd) contrast medium (T1WI+Gd) (arrows) (B). (C) Coronal T2-weighted MRI (T2WI) showing the tumor as partially hypointense (arrows).