Well, I've had these lumps appearing for a while. First they appeared near my groin, but more of my inner thigh. They were about marble sized. They've since gone away, but they've left what look like bruises that won't go away. Now I've been getting lumps under my right arm. The first one only lasted a few days, and I assumed it was because I had just been getting over a cold. Now, weeks later, two new ones have appeared, and they're painful to the touch. One is discolored now-red