actinic keratosis teriminin İngilizce İngilizce sözlükte anlamı
A lesion on the skin, typically on the upper portion of the head, characterized by discolored, thickened or scaly growths of keratin, caused by exposure to the sun; common in fair-complected people of a certain age. They are precancerous
a precancerous skin growth that occurs on sun-damaged skin often looks like a red scaly patch and feels like "sandpaper"