title: Hereditary sacral agenesis associated with presacral tumours.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000150:complications; D002585:Cesarean Section; D000013:Congenital Abnormalities / Q000235:genetics; D003560:Cysts / Q000235:genetics*; D003884:Dermoid Cyst / Q000150:complications; D005260:Female; D006801:Humans; D008297:Male; D008588:Meningocele / Q000150:complications; D011859:Radiography; D012445:Sacrococcygeal Region / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery