Sacrococcygeal teratomas in children.
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008722:Methods; D012445:Sacrococcygeal Region; D012737:Sex Factors; D013125:Spinal Neoplasms / Q000473:pathology / Q000601:surgery; D013724:Teratoma / Q000473:pathology / Q000601:surgery