| Term | Definition |
|---|---|
| Neurofibromatosis |
Genetic disorder that disturbs cell growth in the nervous system, causing tumors to form on nerve tissue. These tumors may develop anywhere in the nervous system, including in the brain, spinal cord, and nerves. Neurofibromatosis is usually diagnosed in c |
| Neutropenia |
An abnormally low level of neutrophils, a type of white blood cell. Neutropenia affects the body's ability to fight off infections. |
| Nevus of ota |
A blue or grey birthmark on the face that may include the eye. |
| Numbness |
Inability to feel sensation such as pain, heat, or cold. |
