Table 1 Demographic and clinical cohort characteristics consisting of 435 brain metastases distributed across 100 patients
Characteristic | N |
|---|---|
Age (median, years) | 69 (range 19–91) |
Sex | |
Female | 50 |
Male | 50 |
Race | |
White | 60 |
Asian | 18 |
Black/African American | 3 |
Native Hawaiian/Pacific Islander | 2 |
Other/unknown/not reported | 17 |
Ethnicity | |
Hispanic/Latino | 88 |
Not Hispanic/Latino | 11 |
Unknown/not reported | 1 |
Year of radiosurgery treatment | |
2017 | 35 |
2018 | 28 |
2019 | 26 |
2020 | 11 |
Histology type | |
Non-small cell lung cancer | 52 |
Melanoma | 10 |
Breast | 9 |
Gynecologic | 8 |
Renal cell carcinoma | 5 |
Gastrointestinal | 4 |
Small cell lung cancer | 4 |
Sarcoma | 2 |
Other | 6 |
Number of brain metastases per patient | |
Median/patient | 2 (range/patient 1–52) |
1 metastasis | 30 |
2 metastases | 26 |
3 metastases | 7 |
4 metastases | 8 |
> = 5 metastases | 29 |
Tumor size in c.c | |
Mean | 1.078 (range 0.010–26.475) |
Q1 | 0.040 |
Q2 | 0.112 |
Q3 | 0.521 |
Input CT scan | |
Median slice thickness in mm | 1.250 (range 1.000–1.250) |
Median pixel resolution in mm | 0.546 (range 0.443–0.977) |
Input MR scan | |
Median slice thickness in mm | 1.000 (range 0.500–1.200) |
Median pixel resolution in mm | 0.469 (range 0.469–0.938) |