Efficacy and Resistance of ALK Inhibitors in Two Inflammatory Myofibroblastic Tumor Patients with ALK Fusions Assessed by Whole Exome and RNA Sequencing
[Paper-level Aggregated] PMCID: PMC7568619
Evidence Type(s): Oncogenic, Predictive
Justification: Oncogenic: The L1196Q mutation in ALK was identified as a secondary mutation associated with resistance to alectinib, indicating its role in tumor progression and treatment failure. Predictive: The identification of the L1196Q mutation guided the treatment decision to prescribe ceritinib, which resulted in a partial response, suggesting its predictive value for treatment outcomes.
Gene→Variant (gene-first): ALK(238):L1196Q
Genes: ALK(238)
Variants: L1196Q