RecruitingPhase 3Combination productSRS/SRT/Hypo-RT Versus HA-WBRT for No More Than 10 Brain Metastases in SCLCThis phase III trial compares the effect of stereotactic radiosurgery and whole brain radiation therapy that avoids the hippocampus (the memory zone of the brain) for the treatment of small cell lung cancer that has spread to the brain.