A FEMALE INFANT was born to a gravida 3, para 1, 25-year-old woman at 36 weeks' gestation. The infant was delivered by cesarean section. A huge mass was attached to the infant's lower back (Figure 1).
Leung AKC, Pion Kao C. Picture of the Month. Arch Pediatr Adolesc Med. 2000;154(3):309. doi:10.1001/archpedi.154.3.309