Vascular anomalies, characterized by the abnormal development or growth of blood and/or
lymphatic vessels, comprise a spectrum of diseases that have a wide range of complications
and varying severity. Diagnosis can be challenging because of phenotype heterogeneity
and overlapping symptoms among these conditions. In addition, affected individuals
commonly present across various medical and surgical subspecialties, further necessitating
accurate diagnosis and common terminology in order to provide appropriate evaluation and …