Squamous Cell Carcinoma may be a cancer of the squamous vegetative cell. Symptoms include red nodule, flat sore, red sore inside your mouth red, raised patch within the anus or on genitals. The reason behind epithelial cell Carcinoma is DNA damage thanks to prolonged exposure to UV radiation and sunlight. epithelial cell carcinoma may be a type of carcinoma that arises within the thin, flat squamous cells that's the a part of the skin. epithelial cell carcinoma of the skin is typically not life-threatening but it should be treated so on avoid the likelihood of spreading to other parts of the b0ody. epithelial cell carcinoma of the skin may be a common sort of carcinoma that develops within the squamous cells that structure the center and outer layers of the skin. epithelial cell carcinoma of the skin is sometimes not life-threatening, though it are often aggressive. Untreated, epithelial cell carcinoma of the skin can grow large or spread to other parts of your body, causing serious complications.