Skin cancer is a malignancy in the skin that affects millions of
Americans every year. Although it is one of the most common
cancers among all types, it is highly curable when treated at
the earlier stages. This disease is often associated with UV
rays, radiation and now, even pollutants. There are three common
types of this cancer. They are classified according to the type
of skin cell affected by the malignancy. Basal cell carcinoma:
Known to be the most widespread, this type develops underneath
the epidermis. Body parts that are often exposed to UV rays,
such as neck and head, are the most commonly affected. Although
this type is the most common, the growth of cancer cells is
still relatively slow and the rate of spreading is highly
unlikely. Nonetheless, worsening is still possible. Squamous
cell carcinoma: This type of skin cancer is the second most
common. It is often more visible as it affects the top layer of
the epidermis. Also often occurring on body parts exposed to
sunlight, it is seen on the surf