PMID- 31246640 OWN - NLM STAT- MEDLINE DCOM- 20200703 LR - 20200703 IS - 1537-4513 (Electronic) IS - 1524-9557 (Linking) VI - 42 IP - 8 DP - 2019 Oct TI - Myasthenia Gravis Induced by Immune Checkpoint Inhibitors. PG - 309-312 LID - 10.1097/CJI.0000000000000278 [doi] AB - Immune checkpoint inhibitors deeply improved the prognosis of metastatic melanoma or other types of cancer, but their related adverse effects (AEs) can be very severe, especially when the neurological system is touched, as in myasthenia gravis (MG). It is a rare immune AE that can be life-threatening and can be revealed by several symptoms. We report a case of our experience and review the current literature of MG exacerbated or occurring during immunotherapy to describe characteristics of this AE, warn the oncologist about this toxicity, and summarize the treatments conducted. Thirty-four cases of MG were reported, mostly with anti-programmed cell death protein 1 checkpoint inhibitor, and with melanoma. Onset was quick after the first or second infusion. Treatment comprised corticosteroids, prostigmine, and more or less plasmapheresis or immunoglobulins. Prognosis is poor, as 13 patients died after MG. MG is a rare immune-related AE that must be rapidly evoked and treated in case of neurological symptoms emerging after immunotherapy. FAU - Becquart, Ondine AU - Becquart O AD - Departments of Dermatology. FAU - Lacotte, Julie AU - Lacotte J AD - Departments of Dermatology. FAU - Malissart, Pauline AU - Malissart P AD - Neurology. FAU - Nadal, Jeremy AU - Nadal J AD - Ophthalmology, Hospital of Montpellier and Montpellier University, Montpellier, France. FAU - Lesage, Candice AU - Lesage C AD - Departments of Dermatology. FAU - Guillot, Bernard AU - Guillot B AD - Departments of Dermatology. FAU - Du Thanh, Aurelie AU - Du Thanh A AD - Departments of Dermatology. LA - eng PT - Case Reports PT - Journal Article PT - Review PL - United States TA - J Immunother JT - Journal of immunotherapy (Hagerstown, Md. : 1997) JID - 9706083 RN - 0 (Antineoplastic Agents, Immunological) RN - 0 (PDCD1 protein, human) RN - 0 (Programmed Cell Death 1 Receptor) RN - 31YO63LBSN (Nivolumab) RN - 3982TWQ96G (Neostigmine) SB - IM MH - Aged MH - Antineoplastic Agents, Immunological/*adverse effects MH - Female MH - Humans MH - Melanoma/drug therapy MH - Myasthenia Gravis/drug therapy/*etiology MH - Neostigmine/therapeutic use MH - Nivolumab/*adverse effects MH - Programmed Cell Death 1 Receptor/*antagonists & inhibitors EDAT- 2019/06/28 06:00 MHDA- 2020/07/04 06:00 CRDT- 2019/06/28 06:00 PHST- 2019/06/28 06:00 [pubmed] PHST- 2020/07/04 06:00 [medline] PHST- 2019/06/28 06:00 [entrez] AID - 10.1097/CJI.0000000000000278 [doi] PST - ppublish SO - J Immunother. 2019 Oct;42(8):309-312. doi: 10.1097/CJI.0000000000000278.