Morvan syndrome as a paraneoplastic disorder of thymoma with anti-CASPR2 antibodies.

The article presents the case study of 65-year-old right-handed businessman presented with muscle twitching and painful proximal muscle spasms, excessive sweating. It mentions that he lost 10 kilogram and his wife reported that he seemed to have hallucinations during sleep. He had myokymia and fasciculations affecting the face and arms.