Table 6.
The P value of ROC curve pairwise comparison of different parameters and different methods in the malignant and benign SPLs groups, and AC and SCC groups.
| Parameters | Comparison with ADC | Comparison with SUVmax | Comparison with combined diagnosis |
|---|---|---|---|
| Benign and Malignant groups | |||
| ADC(μm2/ms) | / | Z = 0.730, P = 0.4655 | Z = 2.664, P = 0.0077 |
| μ(μm) | Z = 1.897, P = 0.0579 | Z = 0.443, P = 0.6576 | Z = 1.512, P = 0.1305 |
| D(μm2/ms) | Z = 2.057, P = 0.0397 | Z = 0.391, P = 0.6962 | Z = 1.547, P = 0.1219 |
| SUVmax | Z = 0.730, P = 0.4655 | / | Z = 2.420, P = 0.0155 |
| μ + D | Z = 1.906, P = 0.0567 | Z = 0.459, P = 0.6465 | Z = 1.501, P = 0.1334 |
| Combined Diagnosis a | Z = 2.664, P = 0.0077 | Z = 2.420, P = 0.0155 | / |
| AC and SCC groups | |||
| ADC(μm2/ms) | / | Z = 1.161, P = 0.2457 | Z = 3.139, P = 0.0017 |
| μ(μm) | Z = 3.276, P = 0.0011 | Z = 3.337, P = 0.0008 | Z = 0.769, P = 0.4418 |
| D(μm2/ms) | Z = 3.246, P = 0.0012 | Z =3.250, P = 0.0012 | Z = 1.116, P = 0.0155 |
| β | Z =1.075, P = 0.2822 | Z = 0.174, P = 0.8618 | Z = 3.553, P = 0.0004 |
| SUVmax | Z = 1.161, P = 0.2457 | / | Z = 3.762, P = 0.0002 |
| μ + β + D | Z = 3.154, P = 0.0016 | Z = 3.217, P = 0.0013 | Z = 0.889, P = 0.3739 |
| Combined Diagnosis b | Z = 3.139, P = 0.0017 | Z = 3.762, P = 0.0002 | / |
a
The combined diagnosis represents μ + D + ADC + SUVmax.
b
The combined diagnosis represents μ + β + D + ADC + SUVmax.