What do systematic reviews say?

Intervention not reported

The intervention may leads to lower any intracranial disease progression at 1 year (low certainty).

• Surgery or radiosurgery plus whole brain radiotherapy versus surgery or radiosurgery alone for brain metastases 2014 · Cochrane Headline outcomes only
  RR 0.46 [0.35, 0.6]
  4 studies · 304 participants
  Low