1. 1. Pelosof LC, Gerber DE. Paraneoplastic syndromes: an approach to diagnosis and treatment. Mayo Clinic Proc 85: 838-854, 2010.
2. 2. Agarwal KA, Soe MH. Beyond the dual paraneoplastic syndromes of small-cell lung cancer with ADH and ACTH secretion: a case report with literature review and future implications. Case Rep Oncol Med 2018: 4038397, 2018.
3. 3. Isidori AM, Kaltsas GA, Pozza C, et al. The ectopic adrenocorticotropin syndrome: clinical features, diagnosis, management, and long-term follow-up. J Clin Endocrinol Metab 91: 371-377, 2006.
4. 4. Ilias I, Torpy DJ, Pacak K, Mullen N, Wesley RA, Nieman LK. Cushing's syndrome due to ectopic corticotropin secretion: twenty years' experience at the National Institutes of Health. J Clin Endocrinol Metab 90: 4955-4962, 2005.
5. 5. Ghazi AA, Abbasi Dezfooli A, Amirbaigloo A, et al. Ectopic Cushing's syndrome secondary to lung and mediastinal tumours - report from a tertiary care centre in Iran. Endokrynol Pol 66: 2-9, 2015.