...Archived paraffin-embedded tumor tissue is acceptable for EGFR determination, otherwise a fresh tumor biopsy must be performed.-EXP-4: patients with advanced or metastatic NSCLC harboring a targetable EGFR kinase domain mutation and whose disease has progressed on or after having received ≥1 prior lines of therapy for advanced disease including ≥1 prior TKI approved for EGFR mutated NSCLC, such as gefitinib, erlotinib, afatinib, dacomitinib or osimertinib.5) ECOG Performance Status (PS) 0 or 16) Adequate organ function as determined by:a. ...