[Sacrococcygeal teratoma].
D003050:Coccyx; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000601:surgery*; D008297:Male; D012447:Sacrum; D013125:Spinal Neoplasms / Q000601:surgery*; D013724:Teratoma / Q000601:surgery*