[Teratomas of the sacrococcygeal region in newborn infants and infants].

The clinical manifestations, diagnosis and results of the treatment of 52 children, suffering from teratomas of the sacrococcygeal region, are presented. The optimal time for the performance of surgical intervention is defined. Three newborns and 3 children, operated on at the age over 1 year with malignization of teratoma, died.