Retrospective data analysis of referral letters for orofacial vascular anomalies to a tertiary center.

Background: Vascular anomalies are disorders of the vascular system. These anomalies are classified as either vascular tumors or vascular malformations, with each possessing distinct characteristics. This study was performed to analyze vascular anomaly referrals to a tertiary center, identify patterns of misdiagnosis, and create a proforma to ensure the comprehensiveness of clinical information.