nan
Predictive, Diagnostic evidence:
Predictive: The study discusses the efficacy of erlotinib in patients with EGFR mutations, including the L858R mutation, indicating that this variant correlates with improved progression-free survival when treated with this specific therapy compared to standard chemotherapy. The mention of "progression-free survival" and the context of treatment response supports this classification.
Diagnostic: The abstract states that patients were selected based on the presence of EGFR mutations, specifically mentioning the L858R mutation, which indicates that this variant is used to classify patients with non-small-cell lung cancer (NSCLC) for treatment eligibility. This aligns with the definition of a diagnostic evidence type, as it confirms the presence of a specific mutation associated with the disease.