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. 2016 Jan 27;9:557–565. doi: 10.2147/OTT.S86966

Table 1.

PI3K exon 20 mutations and clinical outcomes of panitumumab-or cetuximab-based treatment in wild-type KRAS patients with metastatic colorectal cancer

References Year Regimen Design Mutant/wild-type OS PFS OR (%)
Moroni et al61 2005 CTX/Pani ± chemotherapy RCo 2/21 NA NA NA
Perron et al33 2009 CTX/Pani ± chemotherapy RCo 1/17 NA NA NA
De Roock et al29 2010 CTX/Pani ± chemotherapy RCo 9/329 34 vs 51 w
HR=3.29
P=0.0057
11.5 vs 24 w
HR=2.52
P=0.013
0% vs 36.8%
OR=0.00
P=0.029

Abbreviations: CTX, cetuximab; Pani, panitumumab; RCo, retrospective cohort study; NA, date not available; PFS, progression-free survival; OS, overall survival; w, weeks; OR, odds ratio; HR, hazard ratio.