Table 1 Patient and tumor characteristics
From: Risk factors influencing cerebral venous infarction after meningioma resection
Variable | Value |
|---|---|
No. of patients | 1127 |
Sex | |
Female | 724 (64.2%) |
Male | 403 (35.8%) |
Age (year) | |
< 60 | 625 (55.5%) |
≥ 60 | 502 (44.5%) |
Tumour size (mm) | |
< 40 | 471 (41.8%) |
≥ 40 | 656 (58.2%) |
Tumor localization | |
Superficial | 630 (55.9%) |
Deep | 497 (44.1%) |
Peritumoural edema | |
None to mild | 748 (66.4%) |
Moderate to severe | 379 (33.6%) |
Peritumoural vein | |
Critical vein | 459 (40.7%) |
Collateral vein | 668 (59.3%) |
Extent of resection | |
Gross total | 934 (82.9%) |
Subtotal | 193 (17.1%) |
Histological grade | |
WHO I | 1017 (90%) |
WHO II–III | 110 (10%) |