Case 1 VI.1 | Case 2 V.4 | Case 3 V.6 | Case 4 V.9 | |
---|---|---|---|---|
HSCR | SS-HSCR | TCA | SS-HSCR | No HSCR |
Mental retardation | + | ? | + | + |
Hypotonia | + | ? | − | − |
Microcephaly | + | + | + | + |
Brain scan | Abnormal | ? | Abnormal | ? |
Arched, dense eyebrows | + | ? | + | + |
Curled eyelashes | + | ? | + | + |
Synophrys | + | ? | + | + |
Hypertelorism | + | ? | + | + |
Corneal ulcer | − | ? | + | + |
Megalocornea | ? | ? | + | + |
Wide nasal bridge | + | + | + | + |
Bulbous nasal tip | + | ? | + | + |
Anteverted ears | + | + | + | + |
Bifid uvula | − | ? | ? | + |
Anteverted ears | + | + | + | + |
Toes | Broad hallux | Overlapping | ||
Skeletal abnormalities | − | ? | Scoliosis | − |
Ataxia of the head | + | ? | − | − |
Karyotype | 46,XX | 46,XY | 46,XX | 46,XY |
DNA analysis | S305N | ? | − | S305N |
TCA = total colonic aganglionosis.
SS-HSCR = short segment Hirschsprung disease.
? = not evaluated/described.
+ = present.
− = absent.