I have a sore on my chest. It isn't raised, it is fairly smooth except for being slightly rough around the edges. It's a pale yellow in color. I don't notice any type of smell coming from it and there doesn't seem to be any puss. If I remove the yellow scab like cover, it's just an open sore. Picture here:http://imageshack.us/photo/my-images/
824/photo1we.jpg/