not to scare you but my grandfather had one of what you have many of on your back and had to be removed becuz it was cancer and now he has a huge crater where they had to dig this thing out...you need to go see a doc asap. skin cancer is one of the fastest progressing cancers and can spread to the inner organs...black moles= bad situation..... and since you were on gh id be real quick about seein the doc. ppl think awww skin cancer thats nothin, thats the biggest misconception its the leading killer out of all cancers...who gives a shit how tan you are, go see the doc!!!!