question: I have a swollen lymph node in my leg for a month. Started of with no pain. Now there is pain on the sude of my knee where the lymph node Is. The pain wraps around to the back of my leg, and Runs down to my ankle. Also there is alot of weakness Making it hard to walk. My leg is extremly heavy feeling as Well. I am also conscerned about it being a clot I did not have any injury to my leg. The lymph node has Been there a month, with pain for 2 Weeks.