“…Basic characteristics of 86 clinical trials included in the study were extracted and shown in Table 1 [ 5 ], [ 22 – 25 ], [ 26 – 30 ], [ 31 – 35 ], [ 36 – 40 ], [ 41 – 45 ], [ 46 – 50 ], [ 51 – 55 ], [ 56 – 60 ], [ 61 – 65 ], [ 66 – 70 ], [ 71 – 75 ], [ 76 – 80 ], [ 81 – 85 ], [ 86 – 90 ], [ 91 – 95 ], [ 96 – 110 ], [ 111 – 115 ], [ 116 , 117 ]. 6 clinical trials, including KEYNOTE-021 [ 27 , 28 ], KEYNOTE-189 [ 40 – 42 ], CheckMate 227 [ 47 , 48 ], JAVELIN Renal 101 [ 51 , 52 ], KEYNOTE-042 [ 61 , 62 ], and CheckMate 067 [ 114 – 117 ], were repeatedly reported multiple times by different reporters, and only one with the detailed data could be selected for the final analyses.…”