BACKGROUND It is not uncommon to develop autoimmune encephalitis and paraneoplastic neurological syndromes(PNS).4 kinds of antibody-positive autoimmune paraneoplastic limbic encephalitis(PLE)have not been reported.CAS...BACKGROUND It is not uncommon to develop autoimmune encephalitis and paraneoplastic neurological syndromes(PNS).4 kinds of antibody-positive autoimmune paraneoplastic limbic encephalitis(PLE)have not been reported.CASE SUMMARY PNS are distant effects of cancer on the nervous system,rather than syndromes in which cancer directly invades and metastasizes to the nerves and/or muscle tissues.If the limbic lobe system of the brain is involved,this will result in PLE.The detection of patients with PNS is challenging since tumors that cause paraneoplastic neurologic disorders are often asymptomatic,obscure,and thus easily misdiagnosed or missed.Currently,single-or double-antibody-positive paraneoplastic marginal encephalitis has been reported.However,no cases of three or more-antibody-positive cases have been reported.Here,we report a case of PLE that is anti-collapsing response-mediator protein-5,anti-neuronal nuclear antibody-type 1,anti-aminobutyric acid B receptor,and anti-glutamate deglutase positive,and address relevant literature to improve our understanding of the disease.CONCLUSION This article reports on the management of a case of PLE with four positive antibodies,a review of the literature,in order to raise awareness among clinicians.展开更多
Paraneoplastic neurologic syndromes （PNSs） occur with increased frequency in patients with cancer and almost always antedate its diagnosis.These syndromes comprise a heterogeneous group of cancer-related neurologic ...Paraneoplastic neurologic syndromes （PNSs） occur with increased frequency in patients with cancer and almost always antedate its diagnosis.These syndromes comprise a heterogeneous group of cancer-related neurologic diseases,and they may affect any part of the nervous system.The simultaneous involvement of different areas of the nervous system by the paraneoplastic process is not unusual.Until date,this is the first report of concurrent development of paraneoplastic cerebellar degeneration （PCD） and paraneoplastic limbic encephalitis （PLE） associated with the advanced ovarian cancer and anti-Yo antibodies following hepatitis B （HB） vaccination.The cause of most PNS is believed to be an immune response against neuronal proteins expressed by the tumor.展开更多
文摘BACKGROUND It is not uncommon to develop autoimmune encephalitis and paraneoplastic neurological syndromes(PNS).4 kinds of antibody-positive autoimmune paraneoplastic limbic encephalitis(PLE)have not been reported.CASE SUMMARY PNS are distant effects of cancer on the nervous system,rather than syndromes in which cancer directly invades and metastasizes to the nerves and/or muscle tissues.If the limbic lobe system of the brain is involved,this will result in PLE.The detection of patients with PNS is challenging since tumors that cause paraneoplastic neurologic disorders are often asymptomatic,obscure,and thus easily misdiagnosed or missed.Currently,single-or double-antibody-positive paraneoplastic marginal encephalitis has been reported.However,no cases of three or more-antibody-positive cases have been reported.Here,we report a case of PLE that is anti-collapsing response-mediator protein-5,anti-neuronal nuclear antibody-type 1,anti-aminobutyric acid B receptor,and anti-glutamate deglutase positive,and address relevant literature to improve our understanding of the disease.CONCLUSION This article reports on the management of a case of PLE with four positive antibodies,a review of the literature,in order to raise awareness among clinicians.
文摘Paraneoplastic neurologic syndromes （PNSs） occur with increased frequency in patients with cancer and almost always antedate its diagnosis.These syndromes comprise a heterogeneous group of cancer-related neurologic diseases,and they may affect any part of the nervous system.The simultaneous involvement of different areas of the nervous system by the paraneoplastic process is not unusual.Until date,this is the first report of concurrent development of paraneoplastic cerebellar degeneration （PCD） and paraneoplastic limbic encephalitis （PLE） associated with the advanced ovarian cancer and anti-Yo antibodies following hepatitis B （HB） vaccination.The cause of most PNS is believed to be an immune response against neuronal proteins expressed by the tumor.
