Machine Learning of Dose-Volume Histogram Parameters Predicting Overall Survival in Patients with Cervical Cancer Treated with Definitive Radiotherapy

Figure 2

The performances of three kinds of elastic-net models summarized in the train set and the test set. The first model included both clinical features and DVH parameters, the second model included only clinical features, and the third model included only DVH parameters. Red represents C-index performances in the train set, and green represents C-index performances in the test set.

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