During the Kaplan-Meier analysis, the variation in PFS among the different risk groups exhibited a notable trend towards statistical significance.
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Prognostic analysis of extrameningeal solitary fibrous tumor using the modified Demicco model: a clinicopathologic study of 111 Chinese cases.
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Conversely, the correlation between OS rate and mDemicco risk groups did not reach statistical significance (log-rank P=0.209).
In the Kaplan-Meier analysis ( Figures 2A, B ), the difference in PFS among the risk groups showed a trend towards statistical significance (log-rank P=0.030).