Researchers report a previously unknown role of ganglia, clusters of nerve cell bodies, in sleep disturbances frequently experienced by people with heart disease. Approximately one in three people ... Medical Xpress: Nervous System Diseases: News and Research on Basal Ganglia Diseases People living with neurological diseases such as Parkinson's disease, dementia, and epilepsy face not only physical decline, but also profound questions about identity, purpose, and meaning.

Understanding the Context

Yet ... Doctors can drain a ganglion cyst with a needle and syringe. They can also surgically remove the cyst. Although surgery lowers the chance that the cyst will return, it can cause lasting pain and ...

Key Insights

Ganglion cysts are lumps that most often appear along the tendons or joints of wrists or hands. They also can occur in ankles and feet. Ganglion cysts are typically round or oval and are filled with a jellylike fluid. They are not cancer. Small ganglion cysts can be pea-sized.

Final Thoughts

They can change size. A ganglion cyst is a noncancerous lump that typically appears as a fluid-filled sac near joints or tendons. Learn about its symptoms, causes, and treatment options. A ganglion is a cyst that typically forms along a tendon in the hand or wrist. Read about causes, symptoms, treatment, and removal (surgery). Learn what ganglia look like and where ganglion cysts form (wrist, ankle, knee).

A ganglion (pl.: ganglia) is a group of neuron cell bodies in the peripheral nervous system. In the somatic nervous system, this includes dorsal root ganglia and trigeminal ganglia among a few others.