From:  Future perspectives: targeting fibroblast growth factor receptor 1 to enhance the efficacy of immunotherapy

 Prevalence of FGFR1 abnormalities in various tumor types

Tumor typeAmplifications (%)Mutations (%)Gene rearrangements (%)Overexpression (%)
Lung cancer (squamous cell carcinoma)10–56.8N546K, K656E, V561M (varied)FGFR1-TACC1 (not quantified)4.4–13
Breast cancer7–15S125L, K566R (0.19)NR6.1–58
Glioma/glioblastoma2–66.7N546K, K656E (3–21)FGFR1-TACC1 (2–4)Rare
Prostate cancerNRNRNR20–40
Head and neck tumors6–17NRNR10.6–82
Renal cell carcinomaNRNRNR98 (primary), 82.5 (metastatic)
Myeloproliferative disordersNRNRBCR-FGFR1, FGFR1OP-RET, FGFR1OP-FGFR1 (common)Rare

NR: not reported; FGFR1: fibroblast growth factor receptor 1