I am a Rheumatoid Arthritis patient. A couple of weeks ago I noticed a swelling, like a soft lump forming at the back of my knee. It was never painful, just experienced a feeling of "heaviness" in my ...

Pain in the back of the knee when walking can result from injuries ... This fluid-filled mass can cause a lump you can feel when you straighten your knee (though, often a Baker's cyst cannot ...

A few months prior, I had become increasingly concerned about a lump on my right thigh, just above the knee. It's plausible that it had been there for years unnoticed. For a long time ...