FGFR3 and non-small cell lung carcinoma: High FGFR2 and FGFR3 protein levels in were also reported in both NSCLC histotypes: Sq-NSCLC: 9 (3.4%) and 18 (6.6%), respectively; -adenocarcinoma: 66 (21.8) and 2 (0.6%), respectively (36).