| Case no. | Year | Authors | Gestational age (week) | Week (g) | Sex | Associated anomalies |
| 1 | 1988 | Blair et al. | - | - | M | None |
| 2 | 1989 | Hirthler et al. | 27 | 900 | F | Hyaline membrane disease |
| 3 | 1989 | Hirthler et al. | Term | 3800 | F | None |
| 4 | 1993 | Toth et al. | 35 | 1540 | F | None |
| 5 | 2000 | Thepcharoennirund et al. | 36 | 1700 | F | None |
| 6 | 2000 | Thepcharoennirund et al. | 40 | 2450 | M | None |
| 7 | 2001 | Pringle KC | 34 | 2065 | M | Left testis herniating through defect |
| 8 | 2002 | Fraser et al. | 28 | 880 | F | None |
| 9 | 2002 | Ashburn et al. | Term | 2800 | M | None |