Fig. 2From: Pleiomorphism plurihormonal Pit-1-positive macroadenoma with central hyperthyroidism: a rare case report and literature reviewBrain magnetic resonance imaging. There was a pituitary macroadenoma (18 × 16 × 16 mm) with a quasi-circular equal signal shadow in the sellar region. A. gadolinium-enhanced sagittal T1WI, B. gadolinium-enhanced coronal T1WI, C. coronal T2WIBack to article page