Fig. 4From: Effect of prior cancer on survival outcomes for patients with advanced prostate cancerKaplan–Meier survival curves of prior cancer impact on the overall survival (OS) stratified by stage of prior cancer in patients with advanced prostate cancer. a The OS analysis with prior cancer at in situ stage; b The OS analysis with prior cancer at localized stage; c The OS analysis with prior cancer at regional stage; (D) The OS analysis with prior cancer diagnosed at advanced stageBack to article page