title: [Giant teratoma of the sacrococcygeal region in a fetus undetected during pregnancy].
authors: A
authors: A
authors: Zygmunt
authors: E
authors: E
authors: Karch
authors: T
authors: T
authors: Wyrzykiewicz
mesh_terms: D000291:Adnexal Diseases / Q000175:diagnosis; D000328:Adult; D003951:Diagnostic Errors; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011252:Pregnancy Complications, Neoplastic / Q000175:diagnosis; D012445:Sacrococcygeal Region; D012983:Soft Tissue Neoplasms / Q000175:diagnosis*; D013724:Teratoma / Q000175:diagnosis*
vernacular_title: Olbrzymi potworniak okolicy krzyzowo-guzicznej płodu nierozpoznany w czasie ciazy.