Unlikely at your age: It could be from an injury, arthritis, cartilage lesions or pain referred from the hip or back, meaning cause of he problem is in the hip joint or the back, with pain being felt in the knee area. Consult your orthopod to get it diagnosed and treated, good luck.
Answered 5/24/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
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