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.
Location of Carson on a map. Carson is a city found in California, The United States Of America. It is located 33.83 latitude and -118.28 longitude and it is situated at elevation 16 meters above sea level. Carson has a population of 91,714 making it the 85th biggest city in California.