| Brain metastases | (BMs) |
| Intraoperative ultrasound | (iOUS) |
| Contrast enhanced US | (CEUS) |
| Contrast enhancement | (CE) |
| Gross total resection | (GTR) |
| Central nervous system | (CNS) |
| Whole-brain radiation therapy | (WBRT) |
| Stereotactic radiosurgery | (SRS) |
| Sodium Fluorescein | (SF) |