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 ...

Squamous cell carcinoma of the lip often develops from a precancerous lesion called actinic cheilitis. Both conditions can cause changes in the color and texture of your lip. Your outlook is best with ...

Upadacitinib, an oral Janus kinase (JAK) 1 inhibitor, showed an 80% complete response rate in patients with granulomatous cheilitis, with no serious adverse events, in a small retrospective case ...