Respiratory Disease Center;
Yokohama City University Medical Center;
4-57 Urafune-cho;
Minami-ku;
Yokohama;
Kanagawa 232-0024;
Japan.;
Department of Pathology;
Yokohama City University Medical Center;
4-57 Urafune-cho;
Minami-ku;
Yokohama;
Kanagawa 232-0024;
Japan.;
Com-prehensive Cancer Center;
Yokohama City University Medical Center;
4-57 Urafune-cho;
Minami-ku;
Yokohama;
Kanagawa 232-0024;
Japan.;
Depart-ment of Pulmonology;
Yokohama City University Graduate School of Medicine;
3-9 Fukuura;
Kanazawa-ku;
Yokohama;
Kanagawa 236-0004;
Japan.;
Department of Medicine;
McMaster University;
Hamilton;
ON;
Canada.;
Lambert-Eaton myasthenic syndrome; Paraneoplastic syndrome; Paraneoplastic neurological syndrome; P/Q-type anti-voltage-gated calcium channel antibody; Small cell lung carcinoma;