SCLC or NSCLC with tumor tissue based genetic alterations: FGFR1, FGFR2, FGFR3, VEGFA, or PDGFRα amplification; any FGFR1, FGFR2, or FGFR3 gene fusion; FGFR1, FGFR2, or FGFR3 activating mutation. Here, FGFR1 is linked to small cell lung carcinoma.