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Stratification of overall survival analysis in patients with initially unresectable colorectal liver metastases who received hepatic arterial infusion and systemic chemotherapy (n=128) by presence or absence of alterations in: A. BRAF only; B. RTK-RAS signaling pathway; C. RAS/RAF-TP53 co-alteration; D. BRAF-TP53 co-alteration. Number at risk at each time point indicated in adjoining risk table.
