Caliber-Persistent Artery of the Lower Lip: A Case Report

Caliber-persistent artery (CPA) is a rare disease that have been described in the tissue of the oral cavity. It may be misdiagnosed as an oral squamous cell carcinoma as the superficial mucosal ulceration persisted. In this article, a case of oral caliber-persistent artery (OCPA) arising from the lower lip is described and histopathological features are presented.