Table 1.
Patients’ Baseline Parameters
| % of total | % of all | % in no-IoMRI | % in IoMRI | p-value | ||
|---|---|---|---|---|---|---|
| Age (years) | mean (±SD): 49.13(±17.08) | (n=164) | (n=89) | (n=75) | ||
| range 16 – 91 | ||||||
| Groups: (total =164) | 100 | 100 | - | - | 0.128 | |
| Young adults: 16 – 40 | 34 | 34 | 29 | 39 | ||
| Middle-aged: 40 – 65 | 48 | 48 | 47 | 49 | ||
| Elderly: >65 | 18 | 18 | 24 | 12 | ||
| Initial vol. (cm3) | Median: 25.91 | |||||
| range 0.48 – 286 | ||||||
| Groups: (total =164) | 100 | 100 | - | - | 0.179 | |
| Small lesions= 0.48 – 50 | 69 | 69 | 63 | 76 | ||
| Medium-sized lesions= 50.1 – 100 | 22 | 22 | 27 | 16 | ||
| Large lesions >100 | 9 | 9 | 10 | 8 | ||
| Adjuvant Treatment (total =134) | 100 | 82 | - | - | 0.547 | |
| Chemotherapy | 21 | 17 | 23 | 18 | ||
| Radiation | 10 | 8 | 13 | 7 | ||
| Chemo+Radiation | 41 | 33 | 40 | 42 | ||
| None | 28 | 23 | 24 | 33 | ||
| 1p19q codeletion (total =71) | 100 | 43 | - | - | 0.138 | |
| Codeleted | 45 | 19 | 34 | 50 | ||
| WHO Grade (total =164) | 100 | 100 | - | - | ||
| High grade | 65 | 65 | 73 | 56 | 0.022 | |
| Eloquent Brain area (total =164) | 100 | 100 | - | - | ||
| Involved | 94 | 57 | 49 | 67 | 0.026 | |
| Grade II | 35 | 35 | 27 | 44 | ||
| Grade III | 18 | 18 | 12 | 24 | ||
| Grade IV | 48 | 48 | 61 | 32 | ||