1 In 1975 he became only the second African-American in history to be a member of the cabinet, serving as Secretary of Transportation under Gerald R. Ford. 2  The law schoolâs student center, Harkness Commons, was designed by the Bauhausâs founder, Walter Gropius, and his firm, and built in 1947.
Merkel cell carcinoma is a very rare disease in which malignant (cancer) cells form in the skin. Sun exposure and having a weak immune system can affect the risk of Merkel cell carcinoma. Merkel cell carcinoma usually appears as a single painless lump on sun-exposed skin.
Basal Cell Carcinomas (BCC) are the. most common skin cancers originating. in the epidermis. Basal cell carcinomas. originate in the basal layer of keratino-. cytes, which is the deepest cell layer of. the epidermis. Squamous cell carcinomas. (SCC) stem from the more superficial lay-. ers of keratinocytes. Based on their histol-. ogy, the lesions called âactinic keratosisâ. appear to be early stages of squamous cell. carcinoma (1).