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Kaplan–Meier survival curve, decision curve analysis, and clinical impact plot of patients with GIST. The entire cohort of patients with GIST were enrolled to construct the Kaplan–Meier survival curve (a). The decision curve analysis (DCA) and clinical impact of the LIM nomogram (b, c) in the training group are plotted. The detailed statistics are provided in Additional file 2: Table S2 and Additional file 3: Table S3. The P value was two-sided. Abbreviations: LIM liver metastasis
