being an intermediate typology between basal cell carcinomas and squamous cell carcinomas. The behaviour of the metatypical cell carcinoma lies between these two varieties of skin cancer.

Basal cell carcinoma (BCC) is the most common type of skin cancer. It starts in the top layer of the skin in cells called basal cells. Squamous cell carcinoma (SCC) is the second most common form ...

The incidence of malignant melanoma, Merkel cell tumor, basal cell carcinoma (BCC), and squamous cell carcinoma (SCC) of the skin has been reported to be in excess in the setting of CLL.