Summary of the growth characteristics of the proband
| Physical parameter | Birth | Age 5 months | Age 18 months |
| Weight | 1420 g (3rd) | 5800 g (25th–50th) | 8880 g (0.4th–2nd) |
| Length | 38 cm (<3rd2-150) | 55 cm (<0.4th) | 68 cm (<3rd) |
| Head circumference | 27 cm (0.4th) | 37 cm (<0.4th) | 40.3 cm (<3rd) |
| Inner canthal distance | — | 2.4 cm | 2.7 cm |
| Outer canthal distance | — | 8.0 cm | 10.0 cm |
| Interpupillary distance | — | 4.8 cm (75th–90th) | — |
| Right foot length | — | — | 8.0 cm (<3rd) |
| Right palm length | — | — | 5.0 cm (3rd–25th) |
| Right middle finger length | — | — | 3.2 cm (<3rd) |
↵2-150 For measurements less than the 0.4th or 3rd centile at birth and 5 months of age, the degree of growth retardation is specified in the text.