title: Sacrococcygeal teratoma.
abstract: Two cases of sacrococcygeal teratomas are presented. One case illustrates the long course of urologic problems produced by a "successful" removal of the tumor. The literature is reviewed, and the characteristics of this congenital tumor are discussed.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009392:Nephrectomy; D012445:Sacrococcygeal Region; D013724:Teratoma / Q000150:complications / Q000151:congenital* / Q000601:surgery; D014555:Urination Disorders / Q000209:etiology