There are three common types of skin cancer in the United States: basal cell carcinoma, squamous cell carcinoma and melanoma. Merkel cell carcinoma is a rare type of skin cancer. Fred Hutch Cancer ...

Understanding the Context

Squamous cell carcinoma of the bladder is rare, accounting for 2% to 5% of bladder cancers in the U.S., and is linked to chronic bladder irritation. Diagnosis involves cystoscopy, biopsy, and imaging ... Skin cancer that starts in the squamous cells is called squamous cell carcinoma of the skin. Melanoma, another type of skin cancer, happens in the pigment cells, called melanocytes.

Key Insights

Squamous cell carcinoma is a type of skin cancer caused by an overproduction of squamous cells in your epidermis, the top layer of your skin. Exposing your skin to the sun’s UV rays puts you at a high risk of getting skin cancer. Squamous cell carcinoma is a common type of skin cancer that often looks like a scaly patch, dome-shaped growth, or sore. It tends to grow slowly, but sometimes growth is quick. Overview Squamous cell carcinoma (SCC) is a type of skin cancer that develops in the flat, thin cells called squamous cells.

Final Thoughts

These cells make up the outer layer of your skin. SCC is the second most common form of skin cancer after basal cell carcinoma. Squamous-cell carcinoma (SCC), also known as epidermoid carcinoma, comprises a number of different types of cancer that begin in squamous cells. [1] These cells form on the surface of the skin, on the lining of hollow organs in the body, and on the lining of the respiratory and digestive tracts. SCC is a common skin cancer, more aggressive than basal cell carcinoma, with potential to metastasize. Long-term UV exposure is a primary cause, with SCC often appearing on sun-exposed areas.