See below. Sounds like a baker's cyst, which is a collection of excess joint fluid which makes it's way out of the knee capsule to the back of the knee between two muscles. It is not a serious condition, but usually indicates an arthritic issue in the knee. It can cause discomfort. Sometimes we drain these but they usually come back. You shoud get your knee examined to determine if this is what it is.
I have vaginal discarge, a bump on vagina. It burns, lower back itch, numbness in thigh/leg. Knee hurt. Testing for hsv2. If not hsv2, what is it?
I have a movable circular bump on my left leg, upper right side of my knee, it hurts when I climbs, what could it be?
Lump. A movable lump would not be attached to bone and may be a cyst, lipoma(fatty tissue growth" or other soft tissue mass. Since it's symptomatic at times, I recommend that your physician examine you for diagnosis and advice. Read more...