Medicine Paraneoplastic opsoclonus myoclonus syndrome is most commonly associated with which malignancy in children? A Hepatoblastoma B Hepatocellular carcinoma C Lymphoma D Neuroblastoma 💡 Explanation Paraneoplastic opsoclonus myoclonus syndrome is most commonly associated with which malignancy in children? ✓ Correct Answer: D. Neuroblastoma