When treating the whole brain with hippocampal avoidance, do you ever deliver SIB to gross disease?

There have been several papers and an ongoing trial evaluating the safety and efficacy of including SIB to macrometastatic disease with HA-WBRT. A recently published trial from the UT-Southwestern team was a single-arm phase II trial, which treated 50 brain metastasis patients with HA-WBRT to 20 Gy ...