Early Immunotherapy with Intravenous Immunoglobulin, Cyclophosphamide and Methylprednisolone in Patients with Anti-Hu-associated Paraneoplastic Sensory Neuronopathy

"Patients will be treated with cycles of :~\- Intravenous (IV) immunoglobulins: 2 g/kg per cycle, over 3 to 5 days (D1 to D3 or D5).~Cycles will be administered every 4 weeks for a total of 3 first cycles"

"Patients will be treated with cycles of :~\- Cyclophosphamide IV: 1 g on the first day (D1). Cycles will be administered every 4 weeks for a total of 6 cycles"

"Patients will be treated with cycles of :~Methylprednisolone IV: 1 g/day for 3 days (D1 to D3). Cycles will be administered every 4 weeks for a total of 6 cycles"