Actinic cheilitis (AC) is a premalignant condition affecting predominantly the lower lip, resulting from chronic solar radiation exposure. Clinically, it presents as a spectrum of lesions ranging from ...

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, inflamed, or sandpapery, and often have white ...

QUESTION: Many years ago, my mother developed painful cracks at the sides of her mouth. Eventually, after trying various treatments without much success, she was tested and diagnosed with pernicious ...