The most common site of teratomas in neonates is in the sacrococcygeal regi
on. Herein the authors describe a congenital teratoma, and to their knowled
ge it is the first reported case of vulvar site in a newborn. Tumor was rem
oved on the fourth day of life, and she was completely normal 18 months aft
er the operation. Because of possible malignancy or recurrence, complete su
rgical excision of the tumor and the careful follow-up is the treatment of
choice. Copyright (C) 2001 by W.B. Saunders Company.