UV exposure from excessive sunlight
That is a form of skin cancer linked to over-exposure to UV light.
There are three major types of skin cancer - basal cell carcinoma, squamous cell carcinoma and melanoma.
Squamous cell carcinoma is a type of skin cancer. Keratoacanthomatous features extending into the base means it is a type of squamous cell carcinoma. This type of carcinoma is often found in areas of the body that have been exposed to the sun.
basal cell carcinoma according to medicinenet.com
Carcinoma is a type of tumour that has been developed from the epithelial cells.
the diagnosis of cutaneous disease often is based on the appearance of a specific type of lesion or group of lesions.
Exposure to paints, mineral oils, cutting fluids, benzene, polycyclic aromatic hydrocarbons, and asbestos is associated with development of renal cell carcinoma. On the other hand, there is strong evidence from around the world that drinking alcoholic beverages (beer, wine and liquor) in moderation reduces the risk of developing kidney cancer or renal cell carcinoma.
cutaneous membranecutaneous
Cutaneous respiration.
Stratified Squamous Epithelium
Yes. Carcinoma is defined as cancer that arise from epithelium. So nasopharyngeal carcinoma is cancer that may appear at any site in nasopharynx.
Glands