SMURF2 and neoplasm: From Table 3 and Figure 2A, it can be seen that variable SMURF1 had high accuracy in predicting outcomes between normal and tumor tissues (AUC = 0.931, CI = 0.902-0.960), and variable SMURF2 also had high accuracy in predicting outcomes (AUC = 0.940, CI = 0.911-0.969).