Fig. 6From: Population-based SEER trend analysis of overall and cancer-specific survival in 5138 patients with gastrointestinal stromal tumorTrends in overall survival. Panel (a) to C display Kaplan-Meier curves for overall survival for all GIST (a), non-metastatic (b) and metastatic GIST (c) in four time intervals. The last interval from 2009 onwards is limited to two years of follow-up. Panel (d) displays the observed annual overall survival rates from 1998 to 2008 and the extrapolated survival rates for 2009 to 2011Back to article page