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. 2021 Apr 21;13(9):2000. doi: 10.3390/cancers13092000

Figure 7.

Figure 7

ANN analysis—variable importance plot referring to the 14 most relevant features selected from the ESI-QqQ/MS (A) and MALDI-ToF/MS (B) analysis; ROC curves corresponding to the plotted probabilities calculated from the developed model for the ESI-QqQ/MS (C) and MALDI-ToF/MS (D) data, when PCa is labeled as the state variable.