instruction: hi doctor I have had first larger and dark lesion that is bump behind my left knee since I do not know when but it certainly not since birth I noticed it before two to three year and from that time the lesion is the same and has no pain now there is this another small lesion have appeared on the left leg and thigh when I lay on my side it is a kind of makes my left leg ache kindly let me know if I should panic
output: hi for further information consult a dermatologist online