Let try to help: The sources of this pain could come from the knee or from the anatomy around the knee. The knee joint extend to the back and any injury could cause pain in the back. Some times muscle tightening in the back of the knee cause the pain (that could happen from back problems.
Answered 8/7/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
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A doctor has provided 1 answer
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