Medically reviewed by William Truswell, MD Actinic cheilitis (AC) is a precancerous lip lesion caused by ultraviolet (UV) exposure from the sun or indoor tanning beds. Lips may become very dry, ...

Question: I recently noticed a strange growth on my bottom eyelid. It isn’t coming out of a hair follicle, and it isn’t a ...

Color. The color of the lesion will most often be red, white, brown, blue, gray, black, or skin colored. The color of any overlying crust or scale is ignored for the purpose of describing the ...

A significant increase in Lichen Planus cases has been observed post-COVID-19, with stress, weak immunity, and autoimmune ...

Yorkshire-Chester White cross pig from a local swine vendor. During a physical examination upon arrival, veterinary technicians noted skin lesions on the animal's abdomen and medial aspect of the ...