Table 2.
Descriptive Statistics of Most Likely Diagnosis Based on Radiological Imaging for Newly Diagnosed Intracranial Tumors and Original Histopathology for Recurrent Tumors (n = 1210)
| New Diagnosis—Radiological Diagnosis | n = 950a |
|---|---|
| High-grade glioma | 295 (31%) |
| Low-grade glioma | 60 (6.3%) |
| Meningioma | 157 (17%) |
| Metastasis | 344 (36%) |
| Otherb | 41 (4.3%) |
| Primary CNS lymphoma | 40 (4.2%) |
| Vestibular schwannoma | 11 (1.2%) |
| Missing | 2 (0.2%) |
| Recurrence—Original Histopathology | n = 260a |
| Glioma | 130 (50%) |
| Meningioma | 27 (10%) |
| Metastasis | 72 (28%) |
| Otherc | 22 (8.5%) |
| Primary CNS lymphoma | 3 (1.2%) |
| Vestibular schwannoma | 6 (2.3%) |
aStatistics presented: n (%).
b“Other” included chordoma, pineal tumor, ependymoma, ganglioglioma, and pineocytoma.
c“Other” included chordoma, chondrosarcoma, choroid plexus papilloma, ependymoma, ganglioglioma, and medulloblastoma.