To assess frequency, symptoms and outcome of pituitary apoplexy (PA) among pituitary adenoma patients, to gain better insight into risk factors for bleeding into pituitary adenoma and to estimate the sequelae of PA by means of a matched control group.
Division of Endocrinology and Diabetes, Department of Internal Medicine, University Hospital Zurich, 8091 Zurich, Switzerland. diane.moeller@planconsulte.ch