"Posie was diagnosed with Stage 2 neuroblastoma with associated Opsoclonus-myoclonus-ataxia syndrome (OMAS)," Seibold told Newsweek. Posie had cancer, with her condition further complicated by ...

Other forms of tardive syndrome include tardive stereotypy, tardive chorea, tardive tremor, tardive tics, tardive myoclonus, tardive parkinsonism and other movement disorders that persist even after ...

Corticobasal syndrome, however, is distinct from Parkinson's disease because of additional characteristic clinical features such as striking asymmetry and the presence of apraxia, myoclonus and ...

"Posie was diagnosed with Stage 2 neuroblastoma with associated Opsoclonus-myoclonus-ataxia syndrome (OMAS)," Seibold told Newsweek. Posie had cancer, with her condition further complicated by OMAS, ...