Table 2.
Imaging abnormalities of the 14 patients
| No | Angioma
side/location (on MRI) |
Extent
PET 1 |
Extent
PET 2 |
Monthly rate
of change |
|---|---|---|---|---|
| 1 | R PO | 0 | 26% | 1.4% |
| 2 | L PO | 20% | 78% | 6.3% |
| 3 | L PO | 15% | 29% | 1.5% |
| 4 | L PO | 2% | 78% | 10.5% |
| 5 | R POT | 28% | 77% | 2.3% |
| 6 | R POT | 38% | 24% | -1.2% |
| 7 | L PTO F | 36% | 59% | 3.2% |
| 8 | R FP | 3% | 3% | 0% |
| 9 | L POTF | 95% | 95% | 0% |
| 10 | L P | 7% | 8% | 0.1% |
| 11 | R POTF | 94% | 92% | -0.1% |
| 12 | R TO | 11% | 13% | 0.1% |
| 13 | R P | 8% | 6% | -0.2% |
| 14 | L PTO, F | 69% | 60% | -0.8% |
Extent scan 1 and 2: extent of cortical hypometabolism (>10% decrease as compared to the contralateral homotopic area, expressed as the % of hemispheric surface) on the first and second PET scan, respectively, R: right, L: left, T: temporal, F: frontal, O: occipital, P: parietal, s: superior, m: medial; i: inferior, a: anterior, p: posterior.