An anatomical variant in monozygotic twins causing testicular torsion.
D002675:Child, Preschool; D004200:Diseases in Twins; D006801:Humans; D008297:Male; D013086:Spermatic Cord Torsion / Q000209:etiology* / Q000235:genetics / Q000601:surgery; D013737:Testis / Q000002:abnormalities*