BACKGROUND AND PURPOSE: Patient's gender and age may influence physicians in prescribing palliative radiotherapy. The purpose of this secondary analysis of the National Cancer Institute of Canada Clinical Trials Group Symptom Control Trial SC.20 was…
PURPOSE: To establish a survival prediction model in the setting of a randomized trial of re-irradiation for painful bone metastases. METHODS: Data were randomly divided into training and testing sets with an approximately 3:2 ratio. Baseline factors…
