Exact cause unknown.: But is thought to be due to a weakness in the capsule of the joint and due to increased pressure within the joint, a ganglion cyst develops. No, to 2nd part of your question, but I am sure it can cause it to become bigger.
Answered 8/31/2013
4.9k views
It forms: No one really know why....We do know it can come from a joint, a tendon etc...
Answered 9/1/2013
4.9k views
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3 doctors weighed in across 2 answers
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