Overview of Skin Cancer Tumors – Melanoma – Squamous Cell Carcinoma – Basal Cell Carcinoma

Each year in the U.S. over 5.4 million cases of non melanoma skin cancer are treated. Skin cancer is the most common of all human cancers. Cancer occurs when normal cells transform, grow and multiply without normal controls. They form a tumor. Tumors are cancerous only if they are malignant. They encroach on and invade neighboring tissues. Continue reading