Research Article
Clinical and Radiologic Characteristics, Surgical Outcomes, and Its Possible Origins of Chondroma of the Dural Convexity
Table 2
Radiographic characteristics of 27 CDCs in previous and current studies.
| | Radiographic characteristics | | (%) |
| | Age (years) | | | | <30 | 13 (48.1) | | ≥30 | 14 (51.9) | | | | Gender | | | | Male | 10 (37.0) | | Female | 17 (63.0) | | Involved regions | | | | Frontal | 14 (51.9) | | Fronto-parietal | 6 (22.2) | | Fronto-temporal | 3 (11.1) | | Parietal | 3 (11.1) | | Parietal parasagittal | 1 (3.7) | | Volume (cm3) | | | | (cm3) | | | Range (cm3) | 1.8-144.0 | | CT density | | | | NA | 9 | | Hyper | 8 (44.4) | | Hypo | 3 (16.7) | | Mixed | 7 (38.9) | | CT calcification | | | | NA | 10 | | Calcification | 15 (88.2) | | Noncalcification | 2 (11.8) | | Cystic degeneration | | | | NA | 3 | | Yes | 12 (50) | | No | 12 (50) | | MRI features | | | | T1WI | | | | NA | 8 | | Hypo | 15 (78.9) | | Mixed | 2 (10.5) | | Iso | 1 (5.3) | | Hyper | 1 (5.3) | | T2WI | | | | NA | 9 | | Hyper | 6 (33.3) | | Hypo | 2 (11.1) | | Mixed | 10 (55.6) | | Enhancement | | | | NA | 6 | | Inhomogeneous | 20 (95.2) | | None | 1 (4.8) | | Adjacent cranial suture | | | | NA | 2 | | Coronal suture | 19 (76.0) | | Other sutures | 5 (20.0) | | None | 1 (4.0) |
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NA: not available; T1WI: T1-weighted imaging; T2-WI: T2-weighted imaging. . |
