1Illias I, Torpy DJ, Pacak K, et al. Cushing's syndrome due to ectopic corticotropin secretion: twenty years' experience at the national institutes of health. J CGn Endocrinol Metab, 2005,90:4955-4962.
2Isidori AM. The ectopic adrenocorticotropin syndrome: clinical features, diagnosis, management, and long-tam follow-up. J Clin Endoerind Metab, 2006,91:371-377.
3Tsuchiya K.Discrepancy of plasma ACTH levels measured by different immunoradiometric assays. Endocr J, 2005,52:743-750.
4Maragliano R, Vanoli A, Albarello L, et al. ACTH-secreting pancreatic neoplasms associated with Cushing syndrome:clini- copathologic study of 11 cases and review of the literature[J]. Am J Surg Pathol,2015,39(3) :374-382.
