Howlett, T A Megavoltage pituitary irradiation in the management of Cushing's disease and Nelson's syndrome: long-term follow-up. [electronic resource] - Clinical endocrinology Sep 1989 - 309-23 p. digital Publication Type: Journal Article ISSN: 0300-0664 Standard No.: 10.1111/j.1365-2265.1989.tb01255.x doi Subjects--Topical Terms: AdolescentAdrenocorticotropic Hormone--analysisAdultAgedCushing Syndrome--radiotherapyFemaleFollow-Up StudiesHumansHydrocortisone--bloodMaleMetyrapone--pharmacologyMiddle AgedNelson Syndrome--radiotherapyPituitary Gland--diagnostic imagingPituitary Neoplasms--radiotherapyRadiographyRadiotherapy, High-Energy