A member asked:

My one knee feels weak when i stand. there is no pain, lumps, no limping nor swelling. what could it be ? and could it be osteosarcoma ?

A doctor has provided 1 answer
Dr. Amrita Dosanjh answered

Specializes in Pediatric Allergy and Asthma

It is more likely related to musculoskeletal strain. Rest, elevate the leg and discuss whether an ace wrap may help with your physician. Watch for swelling, increased weakness and pain. An imaging study is recommended if there is a concern.

Answered 3/20/2022

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