The patient is a 58-year-old woman with a history of atypical corticotroph pituitary adenoma, status-post two trans-sphenoidal resections and radiation. On follow-up imaging, she was found to have multiple meningeal based, extra-axial lesions, involving the right ambient cistern, left parietal, right temporal, superior parasagittal left frontal, and right superior frontal region.
|Kathryn Eschbacher, M.D.
Resident, Anatomic Pathology/Neuropathology
|Rachael Vaubel, M.D., Ph.D
Senior Associate Consultant, Anatomic Pathology
Assistant Professor of Laboratory Medicine and Pathology
Mayo Clinic College of Medicine and Science