Sclerotherapy for Benign Cystic Lesions of the Head and Neck: Systematic Review of 474 Cases

Sclerotherapy appears to be a safe and efficacious option for benign cystic lesions if malignancy is reliably excluded. Efficacy rates are comparable to those of sclerotherapy for vascular malformations. The rate of serious complications is low, with 1 incident of airway edema reported in the literature.