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(a) Progression‐free survival during treatment with crizotinib in crizotinib‐resistant patients (n = 52). (b) Time to treatment failure during treatment with crizotinib in the overall population (n = 61). (c) Progression‐free survival during treatment with alectinib in crizotinib‐resistant patients (n = 52). (d) CNS time to progression during treatment with alectinib in crizotinib‐resistant patients (n = 35)
