Table 2 Literature Review
From: Structural brain abnormalities in Pallister-Killian syndrome: a neuroimaging study of 31 children
Structural Brain Abnormalities | Literature data | Our sample data | |||||
|---|---|---|---|---|---|---|---|
MRI (frequency) [2, 13, 30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46] | Total reported cases (frequency) | Total reported cases (frequency) | |||||
Reduced brain trophism | 14 (30%) | 8 | 2 | - | - | 21 (18%) | 23 (74%) |
Ventricular abnormalities | 16 (35%) | 4 | 9 | 3 | 7 | 31(26%) | 20 (65%) |
Corpus callosum | 11 (24%) | 1 | - | 5 | 2 | 17 (14%) | 18 (58%) |
White matter abnormalities | 3 (7%) | Â | 1 | 2 | 2 | 9 (8%) | 7 (22%) |
Cerebellar structural defects | 1 (2%) | 2 | 1 | - | 5 | 8 (7%) | 3 (10%) |
Hydrocephalus/hygromas | 1 (2%) | 3 | - | - | 3 | 7 (6%) | 2 (6%) |
Polymicrogyria | 4 (9%) | 1 | - | - | 2 | 6 (5%) | 15 (48%) |
Pachygyria | 3 (7%) | - | - | - | - | 3 (3%) | - |
Cisterna magna | - | - | 3 | - | 1 | 3 (3%) | 15 (48%) |
Pineal gland | 1 (2%) | - | - | - | - | 1 (1%) | 18 (58%) |
Calcification | - | 3 | 2 | - | 1 | 6 (5%) | - |
Others* | 1 (2%) | 2 | 1 | - | 3 | 8 (7%) | - |
No abnormal features | 13 (28%) | 9 | 3 | 12 | 3 | 40 (34%) | 1 (3%) |
Total neuroimaging scans | 46 (100%) | 21 (100%) | 21 (100%) | 24 (100%) | 21 (100%) | 119 (100%) | 31(100%) |