FGFR1 and neoplasm: This percentage increased for FGFR1‐15R and FGFR1‐25Ra 30 min after FGF‐2‐treatment as compared with FGFR1‐WT confirming previous data on enhanced recycling capabilities of FGFR1‐15R and FGFR1‐25Ra in tumor cells.