<unk>  is the most common of all cancer types in the United States. And the number of<unk>  cases has been on the rise for the past few decades. There are three main types of<unk> : basal cell cancer, squamous cell cancer and melanoma. Other unusual form is Kaposi's sarcoma.  Known risk factors invlove sunlight (solar UV radiation) exposure, light-colored<unk> , hair and eyes, moles, age, family history, etc.<unk>  can appear on the head, face, neck, hands and arms. The patients may not feel any discomfort during the early period of cancer development. With the development of cancer,<unk>  lesions appear.<unk>  biopsy is the most important test for the diagnosis. Early diagnosis is very important for the patients' prognosis. So, you should have your doctor check any suspicious<unk>  markings and any changes in the way your<unk>  looks. Treatments can work well when cancer is found early. If not treated, some types of<unk>  cells can spread to other tissues and organs. The preventive measures include<unk>  protection while exposure under sunlight or UV light, self-check of any suspicious<unk>  markings and<unk>  changes. If you find any suspicious sign, go see your dermatologist as soon as possible.
Skin cancer
Cancer
Oral cancer
Bone cancer
Breast cancer
Melanosis
Dermatitis
Inflammatory dermatoses