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. 2026 Aug 26;17:1844013. doi: 10.3389/fphar.2026.1844013

TABLE 3.

TTO and WSP analysis of different groups.

Drug TTO (days) Weibull distribution ​
Case reports Median(d)
(IQR)
Scale parameter
α (95%CI)
Shape parameter
Β (95%CI)
Type
Trastuzumab
+Lapatinib
386 41.5 (3–352.5) 203.18 (156.28–250.08) 0.488 (0.447–0.528) Early failure
Trastuzumab
+Neratinib
59 92 (27–721) 304.67 (171.96–437.39) 0.634 (0.500–0.768) Early failure
Trastuzumab
+Tucatinib
503 42 (14–123) 114.26 (96.37–132.16) 0.614 (0.574–0.655) Early failure
Trastuzumab 11,499 26 (4–147) 122.51 (117.98–127.04) 0.579 (0.570–0.588) Early failure