Introduction
Materials and methods
Patients
ID | Age (years) | Sex | Performance status (KPS) (%) | GPA category | Primary cancer | Extracranial metastases | Status of primary tumour | Location of brain metastasis |
---|---|---|---|---|---|---|---|---|
M011 | 38 | F | 100 | 3.0 | Melanoma (BRAF+) | Present | Stable disease | Occipital |
M013 | 48 | F | 90 | 3.5–4.0 | NSCLC | Absent | Stable disease | Frontal |
M019 | 70 | F | 90 | 1.5–2.5 | Lung NOS | Present | Synchronous | Cerebellar |
M028 | 57 | F | 70 | 1.5–2.5 | Melanoma | Present | Synchronous | Parietal |
M031 | 70 | M | 90 | 3.0 | NSCLC | Absent | Stable disease | Occipital |
M033 | 36 | F | 100 | 3.5–4.0 | NSCLC | Absent | Synchronous | Temporal |
M042 | 60 | F | 70 | 1.5–2.5 | Unknown | Present | Synchronous | Frontal |
M052 | 48 | F | 90 | 3.0 | Breast (HER2−) | Present | Stable disease | Parietal |
M222 | 56 | F | 90 | 3.5–4.0 | NSCLC | Absent | Stable disease | Frontal |
M302 | 35 | F | 90 | 3.0 | Melanoma (BRAF+) | Present | Stable disease | Parietal |
M008 | 54 | F | 80 | 3.0 | NSCLC | Absent | Synchronous | Frontal |
M257 | 68 | M | 90 | 3.0 | NSCLC | Absent | Synchronous | Parietal |
M260 | 67 | M | 90 | 3.0 | NSCLC | Absent | Synchronous | Occipital |
M268 | 51 | M | 90 | 3.5–4.0 | NSCLC | Absent | Stable disease | Frontal |
M308 | 56 | F | 90 | 3.5–4.0 | Breast (HER2+) | Absent | Stable disease | Frontal |
M135 | 27 | F | 90 | 3.5–4.0 | Breast (HER2−) | Absent | Stable disease | Parietal |
M164 | 53 | F | 100 | 1.5–2.5 | NSCLC | Present | Synchronous | Frontal |
MRI and analysis
Stereotactic radiosurgery planning
Results
Clinical outcomes
Assessing treatment volumes
Case ID | GTVT1gad
| GTVADC
| DTV (union of GTVT1gad and GTVADC) |
---|---|---|---|
M011 | 18.5 | 29.81 | 30.46 |
M013 | 10.2 | 12.57 | 13.65 |
M019 | 38.99 | 27.88 | 44.82 |
M028 | 12.33 | 9.4 | 14.23 |
M031 | 49.48 | 42.35 | 55.36 |
M033 | 16.03 | 10.07 | 16.89 |
M042 | 71.71 | 64.51 | 77.21 |
M052 | 4.33 | 4.27 | 5.77 |
M222 | 7.27 | 6.8 | 9.31 |
M302 | 14.18 | 18.58 | 19.87 |
M008 | 2.35 | 1.5 | 2.37 |
M257 | 4.41 | 5.48 | 6.70 |
M260 | 0.75 | 0.49 | 0.84 |
M268 | 4.85 | 7.56 | 8.18 |
M308 | 9.52 | 7.05 | 12.45 |
M135 | 8.74 | 15.06 | 16.35 |
M164 | 1.19 | 1.74 | 2.24 |
Median | 9.52 | 9.40 | 13.65 |