Squamous cell carcinoma. Most people think of skin cancer when they hear the words "squamous cell carcinoma." And it is true that this type of carcinoma often shows up on the skin. But squamous ...

1Department of Otolaryngology—Head and Neck Surgery, Mayo Clinic, Rochester, Minnesota. 2Division of Allergic Diseases, Department of Medicine, Mayo Clinic, Rochester, Minnesota.

Cutaneous squamous cell carcinoma (cSCC) is the second most frequent of the keratinocyte-derived malignancies with actinic keratosis (AK) as a precancerous lesion. To comprehensively delineate the ...