[Sacrococcygeal teratoma in Chinese children--analysis of 42 cases].
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009364:Neoplasm Recurrence, Local; D011379:Prognosis; D012445:Sacrococcygeal Region; D013724:Teratoma / Q000175:diagnosis* / Q000601:surgery