FGFR2 and neoplasm: Furthermore, there was a significant positive correlation between the expression of FGFR1-FGFR2 (ρ = 0.24, p = 0.026) and FGFR2-FGFR3 (ρ = 0.23, p = 0.031) in tumor tissues, while FGFR1 expression was inversely correlated with FGFR3 expression (ρ = −0.30, p = 0.005).