Table 4.

Correlation analysis of non-parametric data with each other.

	Character	T1SI	T2SI	SI C+	ADC
Character (ρ)	1,000	-,196	-,093	,007	-,413**
T1SI (ρ)	-,112	1,000	,443**	,513**	,038
T2SI (ρ)	-,277*	,443**	1,000	,403**	,491**
SI C+ (ρ)	-,172	,513**	,403**	1,000	,077
ADC (ρ)	-,676**	,038	,491**	,077	1,000

Character: malign-benign, T1SI: Signal intensity in T1 weighted sequence, T2SI: Signal intensity in T2 weighted sequence, SI C⁺: Signal intensity after contrast injection, ADC; Apparent diffusion coefficient, ^**: Correlation Significant at p<0.01 level, ρ: Spearman’s correlation coefficient