TABLE 3.

Top 10 features of 22 extracted from 61 patients for prediction of PFS.

Order no.	Feature	Gray‐level	Feature name
1	PL_RL_FV26	8	Range of information measure of correlation
2	PL_RL_F11	8	Average of difference entropy
3	PL_RL_F117	32	Variance of information measure of correlation 2
4	LN_F4	8	Average of sum of squares
5	LN_F127	64	Average of difference variance
6	LN_FV176	256	Range of sum variance
7	LN_F3	8	Average of correlation
8	PL_RL_F30	8	Variance of sum of squares
9	PL_RL_FV39	8	Variance of information measure of correlation 2
10	PL_RL_FV173	256	Range of sum of squares