[Opsoclonus associated with multisystemic sarcoidosis].

A 32 year old patient with unexplained cough developed an opsoclonus-ataxic-myoclonic syndrome. Chest X-ray film were normal at this onset but became pathologic, and the diagnosis of multisystemic sarcoidosis was made. The possibility of sarcoidosis being the cause of the opsoclonus is discussed.