title: Tablets or scalpel: Pituitary hyperplasia due to primary hypothyroidism.
abstract: We describe a patient with pituitary hyperplasia due to primary hypothyroidism. Pituitary hyperplasia and pituitary masses cannot be reliably differentiated on imaging alone, despite significant improvement in imaging quality in recent years.
authors.affiliation: specialist trainee in diabetes and endocrinology, University College London Hospital, London UK.
authors.forename: Ahmed Imran
authors.initials: AI
authors.lastname: Siddiqi
authors.affiliation: consultant neurosurgeon in the Brain Tumor Unit, National Hospital for Neurology and Neurosurgery, London, UK.
authors.forename: Joan
authors.initials: J
authors.lastname: Grieve
authors.affiliation: consultant neuroradiologist, National Hospital for Neurology and Neurosurgery, London, UK.
authors.forename: Katherine
authors.initials: K
authors.lastname: Miszkiel
authors.affiliation: consultant endocrinologist at University College London Hospital, London, UK.
authors.forename: Stephanie E
authors.initials: SE
authors.lastname: Baldeweg