nan
Predictive, Diagnostic evidence:
Predictive: The study discusses how patients with the KRAS p.G13D mutation are currently excluded from treatment with cetuximab, indicating that the presence of this variant correlates with a lack of response to this therapy. The analysis of progression-free survival and overall survival in relation to the mutation status further supports this predictive evidence.
Diagnostic: The abstract mentions that patients with activating mutations at codon 13 of the KRAS gene are excluded from treatment with certain therapies, which implies that the presence of the p.G13D mutation is used to classify patients regarding their eligibility for cetuximab treatment. This establishes the variant's role in defining a specific patient subgroup in metastatic colorectal cancer.