Large Cystic Lymphangiomas of the Neck: A Surgical Challenge.

Background: Cystic hygroma, a congenital malformation of the lymphatic system, predominantly affects pediatric populations but can also present in adults, posing unique diagnostic and therapeutic challenges. This study aims to document the clinical and radiological extent and involvement of important neurovascular structures and also the outcome of patients treated for large cystic hygroma in the head and neck region.

Methods: A retrospective analysis of medical records was conducted for all 33 patients who underwent surgical excision of large cystic hygromas in our hospital.