<prompt> Answer this question truthfullyWhat is Paraneoplastic Cerebellar Degeneration and Paraneoplastic Encephalomyelitis, and how are they related to Small Cell Lung Cancer?  <response>: <reason> Paraneoplastic Cerebellar Degeneration and Paraneoplastic Encephalomyelitis are conditions that can occur in patients with Small Cell Lung Cancer. Small Cell Lung Cancer can produce anti-Hu antibodies, which can attack the nervous system and cause these neurological conditions. 