title: Sacrococcygeal teratomas.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012445:Sacrococcygeal Region; D013724:Teratoma / Q000175:diagnosis / Q000601:surgery*