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.
11. 3 1. Definition Basal cell carcinomas (BCC) are slow growing, locally invasive, malignant epidermal tumours, primarily affecting Caucasians. They usually occur on the upper body, most commonly on the head and neck. Metastases are extremely rare and morbidity results from local tissue invasion and destruction. Clinical appearances and morphology are varied and include nodular, cystic, superficial, morphoeic, keratotic and pigmented.