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A 26-year-old female asked about a male:

My son has a golf size lump on the back of his knee.he is only 3 it hurts him most of the time to where he can't walk . can you help?

1 doctor answer1 doctor weighed in
Dr. Oscar Novick
Pediatrics 59 years experience
Bakers cyst: He may have a cyst behind his knee. Have an orthopedist look at it.

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Last updated Apr 30, 2013

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