Basal cell carcinomas are currently considered to have origin from the folliculo-sebaceous-apocrine germ, also known as trichoblast. The differential diagnosis with trichoblastic carcinoma, a rare malignant form of trichoblastoma, can be challenging. Alternatively, one argument is that basal cell carcinoma is trichoblastic carcinoma. Overexposure to sun leads to the formation of thymine dimers, a form of DNA damage.
Carson, Washington. Carson is a small community within Carson River Valley CDP in Skamania County in the southwestern part of the U.S. state of Washington.
Well, the City of Carson is in Southern California, about 16 miles south of downtown Los Angeles, in the region known as the South Bay. Carson is bordered by the city of Long Beach on the east, and the city of Torrance on the west. The Los Angeles harbor is a few miles to the south of Carson; California's famous coastline and beaches are about 6 miles to the west of Carson.