Opsoclonus and occult neuroblastoma.
D002524:Cerebellar Ataxia / Q000150:complications; D002675:Child, Preschool; D005128:Eye Diseases / Q000150:complications; D005133:Eye Movements; D006801:Humans; D007223:Infant; D008207:Lymphatic Metastasis; D008297:Male; D009447:Neuroblastoma / Q000150:complications* / Q000601:surgery