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.
Kit Carson County is located in northeastern Colorado on the Kansas border, as. established in 1889. Kit Carson County covers a total of 2,163 square miles. Surrounding counties include those from Colorado and Kansas. The bordering. counties in Colorado consist of Yuma, Washington, Lincoln and Cheyenne counties. The bordering counties in Kansas consist of Cheyenne and Sherman counties.