https://www.selleckchem.com/pr....oducts/lipopolysacch
The aim of this study was to find an effective treatment method for preauricular sinus (PAS) in the pediatric population. We also investigated if the prognosis of treatment differed according to the location of the PAS. From May 2015 to April 2020, a retrospective chart review was conducted on pediatric patients who underwent surgical excision of PAS at a tertiary referral medical center. Patients were divided into classical and variant groups according to the location of the PAS. The recurrence and postoperative complicatio