Table 3. Changes in Relative CST Features in Patients with Motor Weakness.

Relative CST Features	Whole CST				Peritumoral CST
	Normal Motor Function (n = 14)	Motor Weakness (n = 6)	Z	P	Normal Motor Function (n = 14)	Motor Weakness (n = 6)	Z	P
Displacement of affected CST (cm)	7.36 (3.59–14.30)	15.15 (3.80–19.04)	-0.949	0.343	–	–	–	–
Number of tracts	0.61 (0.41–0.86)	0.55 (0.38–1.40)	-0.330	0.741	0.60 (0.42–0.86)	0.55 (0.38–1.40)	-0.330	0.741
Average tract length	0.98 (0.97–1.00)	1.02 (0.94–1.06)	-1.155	0.248	0.98 (0.97–1.02)	1.04 (0.96–1.06)	-0.907	0.364
Tracts volume	0.85 (0.76–0.92)	0.81 (0.62–1.08)	-0.165	0.869	0.84 (0.75–0.93)	0.83 (0.55–1.12)	0.000	1.000
DTI-AD	1.00 (0.99–1.03)	1.07 (1.00–1.11)	-1.897	0.058	1.05 (1.01–1.08)	1.13 (1.09–1.22)	-2.227	0.026*
DTI-FA	0.97 (0.93–1.02)	0.95 (0.94–1.01)	-0.825	0.409	0.95 (0.91–1.05)	0.94 (0.93–0.95)	-0.660	0.509
DTI-MD	1.02 (1.00–1.05)	1.11 (1.03–1.13)	-1.815	0.070	1.04 (1.00–1.13)	1.22 (1.08–1.34)	-2.144	0.032*
DTI-RD	1.05 (0.99–1.09)	1.15 (1.07–1.17)	-1.732	0.083	1.11 (0.98–1.22)	1.28 (1.08–1.40)	-1.979	0.048*
MAPL-MSD	1.02 (1.00–1.06)	1.11 (1.01–1.12)	-2.062	0.039*	1.04 (1.00–1.14)	1.22 (1.08–1.32)	-1.897	0.058
MAPL-QIV	1.07 (1.02–1.20)	1.38 (1.16–1.42)	-1.979	0.048*	1.15 (0.98–1.49)	1.71 (1.20–2.16)	-2.309	0.021*
MAPL-RTAP	0.96 (0.91–1.01)	0.88 (0.82–0.94)	-1.897	0.058	0.92 (0.83–1.02)	0.75 (0.73–0.94)	-1.815	0.070
MAPL-RTOP	0.96 (0.91–1.01)	0.84 (0.79–0.94)	-1.897	0.058	0.93 (0.81–1.00)	0.70 (0.65–0.90)	-2.144	0.032*
MAPL-RTPP	0.99 (0.98–1.00)	0.96 (0.95–0.99)	-2.309	0.021*	0.97 (0.96–0.99)	0.94 (0.89–0.95)	-2.639	0.008*

Dara are presented as median (inter-quartile range). “-” represented not applicable. ^*Represented a statistical difference (p < 0.05).