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Table 2 ROC analysis

From: Serum soluble CD26/DPP4 titer variation is a potential prognostic biomarker in cancer therapy with a humanized anti-CD26 antibody

Column No. Total Q2W Q2W, male MM MM, Q2W MM,
Q2W, male
Cases of analysis for SD or PFS Outcome 23 cases (SD/PFS) 17 Cases (SD) 18 Cases (PFS) Male 14 Cases (SD / PFS) Malignant
Mesothelioma
17 Cases (SD)
18Cases (PFS)
Malignant
Mesothelioma
11 Cases (SD)
12 Cases (PFS)
Malignant
Mesothelioma
Male 9 Cases
(SD/PFS)
Cases with Administration Frequency Cases with Q2W 17 17 or 18 14 11 or 12 11 or 12 9
Cases with Q1W 6 0 0 6 0 0
Outcome: SD Index: Cut-off titer with variation of serum sCD26(%) titer from baseline sCD26 measured point Day29 Pre Day29 Pre Day29 Pre Day29 Post Day29 Post Day29 Pre
Index: Cut-off values 46.4 46.4 37.7 18.2 18.2 37.7
AUC 0.795 0.888 1.000 0.736 0.733 1.000
Sensitivity(%) 91.7 (11/12) 87.5 (7/8) 100.0 (5/5) 55.6 (5/9) 60.0 (3/5) 100.0 (3/3)
1-Specificity(%) 27.3 (3/11) 11.1 (1/9) 0.0 (0/9) 0.0 (0/8) 0.0 (0/6) 0.0 (0/6)
Fisher’s Exact Test P = 0.003 ** P = 0.003 ** P < 0.001 ** P = 0.029 * P = 0.061 † P = 0.012 *
PPV 0.786 0.875 1.000 1.000 1.000 1.000
NPV 0.889 0.889 1.000 0.667 0.750 1.000
Outcome: PFS > 90 Index: Cut-off titer with variation of serum sCD26(%) titer from baseline sCD26 measured point Day29 Post Day29 Pre Day29 Pre Day29 Post Day29 Post Day29 Pre
Index: Cut-off values 18.2 46.4 37.7 18.2 18.2 37.7
AUC 0.692 0.917 0.950 0.708 0.812 1.000
Sensitivity(%) 62.5 (5/8) 100.0 (6/6) 100.0 (4/4) 66.7 (4/6) 75.0 (3/4) 100.0 (3/3)
1-Specificity(%) 6.7 (1/15) 16.7 (2/12) 10.0 (1/10) 8.3 (1/12) 0.0 (0/8) 0.0 (0/6)
Fisher’s Exact Test P = 0.009 ** P = 0.002 ** P < 0.001 ** P = 0.022 * P = 0.018 * P = 0.012 *
PPV 0.833 0.750 0.800 0.800 1.000 1.000
NPV 0.824 1.000 1.000 0.846 0.889 1.000
Outcome: PFS > 180 Index: Cut-off titer with variation of serum sCD26(%) titer from baseline sCD26 measured point Day29 Post Day29 Pre Day29 Pre Day29 Post Day29 Post Day29 Pre
Index: Cut-off values 18.2 46.4 37.7 18.2 18.2 37.7
AUC 0.759 0.846 0.879 0.815 1.000 0.929
Sensitivity(%) 71.4 (5/7) 100.0 (5/5) 100.0 (3/3) 80.0 (4/5) 100.0 (3/3) 100.0 (2/2)
1-Specificity(%) 6.3 (1/16) 23.1 (3/13) 18.2 (2/11) 7.7 (1/13) 0.0 (0/9) 14.3 (1/7)
Fisher’s Exact Test P = 0.003 ** P = 0.007 ** P = 0.027 * P = 0.008 ** P = 0.005 ** P = 0.083 †
PPV 0.833 0.625 0.600 0.800 1.000 0.667
NPV 0.882 1.000 1.000 0.923 1.000 1.000
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