Abstract
We present an illustrative case of a 62-year-old woman with small cell lung cancer who developed progressive worsening of pre-existing anti-Hu antibody associated sensory neuronopathy after treatment with programmed cell death-1 (PD-1) inhibitor, nivolumab. We review the literature and identify 6 reported cases to understand the clinical outcomes of patients with anti-Hu paraneoplastic neurologic syndrome (PNS) treated with anti-PD-1 treatment. The PNS clinical spectrum comprised of encephalitis, a combination of sensory neuronopathy and anti-NMDAR encephalitis, isolated sensory neuronopathy, and encephalomyelitis. Immune checkpoint inhibitor have the potential to worsen pre-existing anti-Hu PNS and may promote the development of anti-Hu PNS.
Keywords:
Anti-PD-1 inhibitor; Immune checkpoint inhibitor; Neurologic immune related adverse events; Nivolumab, anti-Hu antibody; Paraneoplastic syndrome.
Copyright © 2020 Elsevier B.V. All rights reserved.
MeSH terms
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Antibodies, Antinuclear / blood*
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Antibodies, Antinuclear / immunology
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Antibodies, Neoplasm
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Antineoplastic Agents, Immunological / adverse effects*
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Antineoplastic Agents, Immunological / therapeutic use
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Antineoplastic Combined Chemotherapy Protocols / therapeutic use
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Autoantigens / immunology*
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Carboplatin / administration & dosage
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Carcinoma, Small Cell / complications
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Carcinoma, Small Cell / drug therapy
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Carcinoma, Small Cell / immunology
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Carcinoma, Small Cell / secondary
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Cerebellar Neoplasms / complications
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Cerebellar Neoplasms / drug therapy
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Cerebellar Neoplasms / immunology
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Cerebellar Neoplasms / secondary
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Combined Modality Therapy
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Disease Progression
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ELAV Proteins / immunology*
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Etoposide / administration & dosage
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Female
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Humans
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Lung Neoplasms / complications
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Lung Neoplasms / drug therapy
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Lung Neoplasms / immunology
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Lung Neoplasms / radiotherapy
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Middle Aged
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Nivolumab / adverse effects*
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Nivolumab / therapeutic use
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Paraneoplastic Syndromes, Nervous System / chemically induced
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Paraneoplastic Syndromes, Nervous System / etiology*
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Paraneoplastic Syndromes, Nervous System / immunology
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Programmed Cell Death 1 Receptor / antagonists & inhibitors*
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Radiotherapy, Adjuvant
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Treatment Outcome
Substances
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ANNA1 antibody
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Antibodies, Antinuclear
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Antibodies, Neoplasm
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Antineoplastic Agents, Immunological
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Autoantigens
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ELAV Proteins
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PDCD1 protein, human
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Programmed Cell Death 1 Receptor
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Nivolumab
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Etoposide
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Carboplatin