Squamous Cell Carcinoma
Squamous cell skin cancer (sometimes referred to as a type of non-melanoma skin cancer) may appear as nodules, or as red, scaly patches of skin. they often occur on sun-exposed parts of the body.
Squamous cell carcinoma is the second most common skin cancer found in Caucasians, and is usually found on fair-skinned persons. The risk factors for squamous cell carcinoma include the following:
- Older age
- Male gender
- Human papilloma virus (HPV) infection
- History of skin cancer
- Immunosuppression, such as in persons who have had organ transplants
- Treatment of psoriasis
- Long-term skin inflammation or injury
- Radiation exposure
- Exposure to certain chemicals
- Excessive exposure to UV radiation (sunlight or tanning beds and lamps)
Squamous cell carcinoma is typically is found on areas often exposed to the sun, such as the rim of the ear, face, lips, and mouth, however, it can also develop on other parts of the body. Although generally more aggressive than basal cell carcinoma (in rare cases it may spread to other parts of the body), this cancer is highly treatable. In most cases it is cured with minor surgery or other treatments.