Evaluating Histological Subtypes Classification of Primary Lung Cancers on Unenhanced Computed Tomography Based on Random Forest Model

Table 1

Selected radiomic features.

No	Radiomics features
0	wavelet2-LLL_firstorder_RootMeanSquared
1	wavelet-HHH_ngtdm_Contrast
2	original_firstorder_InterquartileRange
3	wavelet2-HHH_glszm_SmallAreaLowGrayLevelEmphasis
4	wavelet2-HLH_firstorder_Mean
5	wavelet2-LHL_firstorder_Kurtosis
6	original_gldm_LargeDependenceHighGrayLevelEmphasis
7	wavelet2-LHH_glszm_SmallAreaLowGrayLevelEmphasis
8	wavelet-LHL_ngtdm_Complexity
9	original_glszm_GrayLevelNonUniformity
10	wavelet-LLH_firstorder_Kurtosis
11	original_ngtdm_Strength
12	wavelet-HLH_gldm_LargeDependenceHighGrayLevelEmphasis
13	wavelet2-HHH_glrlm_GrayLevelVariance
14	original_glrlm_RunVariance
15	wavelet2-LLH_gldm_LargeDependenceHighGrayLevelEmphasis
16	original_gldm_LowGrayLevelEmphasis
17	wavelet2-LLH_ngtdm_Strength
18	wavelet-LHH_firstorder_Kurtosis
19	original_firstorder_Kurtosis