| Pollock, 2000 | ||||||
| Patient 1 | small | F, Rt | Varix | D | Conservative | Stable |
| Patient 2 | large | Cbll, Rt | Bilateral TS, SS | O | Thrombolysis | Stable |
| Chapman et al., 2004 | ||||||
| Patient 3 | large | F, Rt | Vein to SSS | O | Conservative | Expire |
| Patient 4 | large | Thal, Rt | Vein to Basal vein | O | Conservative | Stable |
| The present case | large | PO, Lt | Vein to TS | D | Resection | Stable |
Abbreviations : F, Frontal lobe; PO, Parieto-occipital area; Cbll, Cerebellum; Thal, Thalamus; SSS, Superior sagittal sinus; TS, Transverse sinus; SS, Sigmoid sinus; N, Not decrease; D, Decrease; O, Obliteration.