Neuroblastoma is a cancerous tumor. It grows in nerve tissue of babies and young children. The cancer cells grow in young nerve cells of a baby growing in the womb. These cells are called neuroblasts. It’s is the most common cancer in ...

Neurocutaneous syndromes are disorders that affect the brain, spinal cord, organs, skin, and bones. The diseases are lifelong conditions that can cause tumors to grow in these areas. They can also cause other problems such as hearing ...

Neuromyelitis optica (NMO) is a rare autoimmune disease that affects the central nervous system.

Normal pressure hydrocephalus is excess cerebrospinal fluid buildup in the brain ventricles. It may develop from infection, bleeding, injury, or surgery.