A member asked:

Had severe stiffness straightening leg.xrays showed golf ball sized calcium deposit behind knee.doc used a needle to extract fluid. causes please.

A doctor has provided 1 answer
Dr. Oscar Novick answered

Specializes in Pediatrics

Popliteal cyst: You may have a popliteal or baker's cyst behind your knee it is benign and it contains synovial fluid.

Answered 7/16/2018

5k views

Thank

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