Table 1:

Summary of cases

CaseSex/Age (yr)SymptomVolume (cm3)LocationDrainagePCT Abnormality Pattern (location)a
1F/49Seizure23.0Frontal, ltSuperficialPattern 1 (remote and perinidal)
2F/40None2.7Frontal, rtSuperficialPattern 2 (perinidal)
3M/47Seizure3.8Frontal, rtSuperficialPattern 1 (perinidal)
4F/21FND17.2Parietal, rtSuperficialPatterns 1 and 2 (perinidal)
5F/49FND15.3Occipital, rtSuperficialPattern 3
6F/61none0.4Frontal, rtSuperficialNone
7M/53FND24.7Temporo-occipital, ltSuperficial, deepPattern 3
8F/17Hemorrhage0.7Temporal, rtSuperficialNone
9M/64Hemorrhage2.1Temporo-parietal, rtSuperficialNone
10M/62Chemosis14.1Frontal, rtSuperficial, deepPattern 3
11F/30None2.4Frontal, ltSuperficial, deepPattern 1 (perinidal)
12F/28Hemorrhage19.1Frontal, rtSuperficial, deepPatterns 1 (perinidal) and 3
13F/53FND10.2Temporal, rtDeepPattern 2 (remote)
14M/39FND8.0Occipital, ltSuperficialPattern 2 (perinidal)
15F/42Seizure0.3Parietal, ltSuperficialPattern 1 (perinidal)
16M/37Seizure21.2Frontal, rtSuperficial, deepPattern 1 (perinidal)
17M/23Seizure27.4Parietal, rtSuperficialPatterns 1 (perinidal) and 3
18F/39Hemorrhage3.1Cerebellum, rtSuperficialNone
  • a Pattern 1 is decreased CBF, CBV, and MTT; pattern 2, decreased CBF and CBV, and increased MTT; pattern 3, increased CBV and MTT.