Table 3 Perfusion histogram parameters of EGFR mutation and wild-type [n (%), (\(\overline{x}\) ± s), M (P25, P75)].
Characteristics | Gene mutation (n = 12) | Gene wild-type (n = 8) | Z value | P value |
|---|---|---|---|---|
Fp mean | 0.12 (0.74, 1.10) | 0.20 (0.14, 1.10) | − 2.16 | 0.031 |
Fp Q5 | 0.04 (0.02, 0.05) | 0.06 (0.04, 0.20) | − 2.08 | 0.037 |
Fp Q10 | 0.05 (0.03, 0.06) | 0.09 (0.06, 0.35) | − 2.01 | 0.045 |
Fp Q25 | 0.08 (0.05, 0.10) | 0.13 (0.08, 0.69) | − 2.01 | 0.045 |
Fp Q50 | 0.11 (0.07, 0.15) | 0.18 (0.13, 1.06) | − 2.08 | 0.037 |
Fp Q75 | 0.15 (0.10, 0.21) | 0.26 (0.16, 1.40) | − 2.01 | 0.045 |
Fp Q95 | 0.22 (0.14, 0.34) | 0.39 (0.25, 1.99) | − 2.01 | 0.045 |
Kep entropy | 6.96 (6.77, 7.19) | 7.15 (6.58, 7.33) | − 2.62 | 0.009 |
Kep Q50 | 0.18 (0.04, 0.25) | 0.38 (0.30, 0.85) | − 2.47 | 0.014 |
Kep Q75 | 0.53 (0.37, 0.75) | 0.90 (0.81, 1.20) | − 2.01 | 0.045 |
Ktrans mean | 0.16 (0.08, 0.22) | 0.29 (0.21, 1.23) | − 2.24 | 0.025 |
Ktrans Q10 | 0.06 (0.04, 0.07) | 0.11 (0.07, 0.38) | − 2.08 | 0.037 |
Ktrans Q25 | 0.09 (0.06, 0.12) | 0.18 (0.10, 0.78) | − 2.01 | 0.045 |
Ktrans Q50 | 0.13 (0.08, 0.17) | 0.24 (0.17, 1.21) | − 2.24 | 0.025 |
Ktrans Q75 | 0.17 (0.11, 0.24) | 0.32 (0.26, 1.58) | − 2.39 | 0.017 |
Ktrans Q90 | 0.25 (0.14, 0.35) | 0.51 (0.32, 1.91) | − 2.32 | 0.021 |
Ktrans Q95 | 0.30 (0.17, 0.60) | 0.70 (0.43, 2.14) | − 2.08 | 0.037 |
