Usually, cancer is quite obvious, leading to tenderness, lumps, sickness, and pain. However, skin cancer can be a bit more difficult to spot. It is usually slow in its growth, and it doesn’t have obvious warning signs. Nevertheless, there are some things that you can look out for, telling you whether or not you may need to have a physician check it out. Remember that if you do spot any of the signs described below, it does not mean that you definitely have cancer.