TABLE 4.

Differentiation Between Benign and Malignant Lesions Utilizing Run Length Matrices-Based Statistics (Significant Differences in Bold)

	Initial enhancement	Overall enhancement	Washout	Area under the enhancement curve
SRE	0.093	0.055	0.731	0.046
LRE	0.096	0.049	0.754	0.046
LGRE	0.017	0.018	0.568	0.013
HGRE	0.037	0.006	0.676	0.014
SRLGE	0.039	0.025	0.602	0.026
SRHGE	0.050	0.008	0.811	0.016
LRLGE	0.035	0.011	0.488	0.013
LRHGE	0.033	0.003	0.418	0.010
GLNU	0.922	0.830	0.694	0.976
RLNU	0.032	0.028	0.676	0.022
RP	0.096	0.045	0.759	0.049

SRE, short run emphasis; LRE, long run emphasis; LGRE, low gray run emphasis; HGRE, high gray run emphasis; SRLGE, short run low gray emphasis; SRHGE, short run high gray emphasis; LRLGE, long run low gray emphasis; LRHGE, long run high gray emphasis; GLNU, gray level non-uniformity; RLNU, run length nonuniformity; RP, run percentage.