title: Sacrococcygeal (presacral) teratomas occurring in adult siblings.
mesh_terms: D000328:Adult; D000367:Age Factors; D005260:Female; D006801:Humans; D012445:Sacrococcygeal Region / Q000473:pathology*; D012737:Sex Factors; D013724:Teratoma / Q000235:genetics* / Q000473:pathology