DOI: 10.12890/2021_003099
Secukinumab, Pituitary Enlargement and Panhypopituitarism: Are They Related?
Authors
silva.josediogo@gmail.com
Keywords
Pituitary neoplasms, hypophysitis, hypopituitarism, secukinumabAbstract
Pituitary adenomas are the most common cause of hypopituitarism associated with pituitary enlargement, but other aetiologies have been emerging, namely immune checkpoint inhibitor-induced hypophysitis (ipilimumab, nivolumab and pembrolizumab). Secukinumab is a recently approved human monoclonal antibody used for the treatment of psoriasis, with no know reported cases of hypophysitis. We describe a challenging case of panhypopituitarism in a patient with a pituitary incidentaloma and a temporal relationship between secukinumab initiation and the manifestation of clinical features suggestive of hypopituitarism. In such intricate work-up, the differential diagnoses should be carefully considered, taking into account the therapeutic and prognostic implications.
References
- Gutenberg A, Larsen J, Lupi I, Rohde V, Caturegli P. A radiologic score to distinguish autoimmune hypophysitis from nonsecreting pituitary adenoma preoperatively. AJNR Am J Neuroradiol 2009;30(9):1766–1772.
- Freda PU, Beckers AM, Katznelson L, Molitch ME, Montori VM, Post KD, et al. Pituitary incidentaloma: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab 2011;96(4):894–904.
- Joshi MN, Whitelaw BC, Carroll PV. MECHANISMS IN ENDOCRINOLOGY: Hypophysitis: diagnosis and treatment. Eur J Endocrinol 2018;179(3):R151–R163.
- Yang EJ, Beck KM, Liao W. Secukinumab in the treatment of psoriasis: patient selection and perspectives. Psoriasis (Auckl) 2018;8:75–82.
- Beringer A, Noack M, Miossec P. IL-17 in chronic inflammation: from discovery to targeting. Trends Mol Med 2016;22(3):230–241.
- Hueber W, Sands BE, Lewitzky S, Vandemeulebroecke M, Reinisch W, Higgins PD, et al. Secukinumab, a human anti-IL-17A monoclonal antibody, for moderate to severe Crohn's disease: unexpected results of a randomised, double-blind placebo-controlled trial. Gut 2012;61(12):1693–1700.
- Ramos-Levi AM, Gargallo M, Serrano-Somavilla A, Sampedro-Nunez MA, Fraga J, Marazuela M. Hypophysitis following treatment with ustekinumab: radiological and pathological findings. Front Endocrinol (Lausanne) 2018;9:83.
- Esposito D, Olsson DS, Ragnarsson O, Buchfelder M, Skoglund T, Johannsson G. Non-functioning pituitary adenomas: indications for pituitary surgery and post-surgical management. Pituitary 2019;22(4):422–434.