Opsoclonus - Myoclonus is a phenomenon seen in
Opsoclonus is a disorder of eye movement characterized by involuntary, chaotic saccades that occur in all directions of gaze. It is frequently associated with myoclonus and ataxia. Opsoclonus-myoclonus may be cancer-related or idiopathic. When the cause is paraneoplastic, the tumors involved are usually cancer of the lung and breast in adults and neuroblastoma in children.
Neuroblastoma
Wilms tumor
Meningioma
Coical tuberculoma
Endocrinology and breast