It is a type of skin cancer that spreads outward on the surface of the skin. By contrast, "invasive" squamous cell carcinomas can grow inward and spread to the interior of the body. Bowen disease looks like scaly, reddish patches that may be crusted; it may be mistaken for rashes, eczema, fungus, or psoriasis.
Skin cancer is the most common form of cancer, with more than 3.5 million cases affecting more than two million people each year, according to the Skin Cancer .
What does melanoma look like?. The most common forms of melanoma are superficial spreading melanoma, nodular melanoma, and lentigo maligna.
Some types of skin cancer spread along the nerves.. it can cause itching, pain, numbness, tingling, or a feeling like there is ants crawling under the skin.