To wrap-up
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ALK Fusion assessment must be performed before 1st line treatment decision in
advanced non-Squamous NSCLC, never or light smokers and young patients
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Initial assesment should be with IHC and FISH confirmation but new techniques
(NGS, liquid biopsies..) are increasingly available
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Rebiopsies and NGS could be used to increase knowledge of resistance mechanisms
and could be useful for individual therapeutic sequence decision
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Initial staging and (follow-up) should include brain MRI
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Patients with advanced NSCLC ALK+ must receive 1st line therapy with ALK-TKIs
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1st line treatment with Alectinib or Brigatinib is superior to Crizotinib with higher
efficacy in treatment or prevention of CNS metastases
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2nd line treatment with Ceritinib, Alectinib or Brigatinib is superior to
chemotherapy in case of progression after Crizotinib
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Local therapies should be considered for cases of oligometastatic progression
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Sequential treatment and even retreatment with ALK-TKIs seems to be a key factor
to achieve long-term survivors in NSCLC ALK+