Dexamethasone and Supportive Care With or Without Whole-Brain Radiation Therapy in Treating Patients With Non-Small Cell Lung Cancer That Has Spread to the Brain and Cannot Be Removed By Surgery

Quality of Life After Radiotherapy & Steroids. A Phase III Multi-Centre Randomised Controlled Trial to Assess Whether Optimal Supportive Care Alone (Including Dexamathasone) is As Effective as Optimal Supportive Care (Including Dexamethasone ) Plus Whole Brain Radiotherapy in the Treatment of Patients With Inoperable Brain Metastases From Non-Small Cell Lung Cancer