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 Mayo Clinic |
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Rachael Vaubel, M.D., Ph.D Senior Associate Consultant, Anatomic Pathology Mayo Clinic Assistant Professor of Laboratory Medicine and Pathology Mayo Clinic College of Medicine and Science |