You can build a new house on top of an existing foundation, the real question is should you build on an old foundation. â¢ What shape is the foundation in? You will have to get a professional to give you a report on what state your existing foundation is in currently.
Ultraviolet (UV) rays from the sun or from a tanning bed are the main cause of basal cell carcinoma. When UV rays hit your skin, over time, they can damage the DNA in your skin cells. The DNA holds the code for the way these cells grow. Over time, damage to the DNA can cause cancer to form.
Basal cell carcinoma, or basal cell skin cancer, is the most common form of cancer in the United States. Most skin cancers are basal cell cancer. Basal cell carcinoma starts in the top layer of the skin called the epidermis. Most basal cell cancers occur on skin that is regularly exposed to sunlight or other ultraviolet radiation. This includes the top of your head, or scalp. Basal cell skin cancer is most common in people over age 40.