In what situations will you defer SRS for newly detected brain metastases in a patient with an oncogene driven malignancy?  

For instance, in a patient with Her2(+) breast cancer and 3x small newly diagnosed asymptomatic brain metastases, would you consider a trial of TDM-1 therapy before SRS?



Answer from: Radiation Oncologist at Community Practice

Answer from: Radiation Oncologist at Academic Institution