The application of different machine learning models based on PET/CT images and EGFR in predicting brain metastasis of adenocarcinoma of the lung

Table 4 Lung adenocarcinoma CT radiomics characteristic values

CT radiomics features			None brain metastases	Have brain metastases	T value	P value
Original	GLRLM	LongRunLowGrayLevelEmphasis	0.047 ± 0.043	0.046 ± 0.036	0.141	0.888
Wavelet-LLH	GLCM	ClusterTendency	149.87 ± 98.697	142.96 ± 85.08	0.508	0.612

Note: Original: Original features; GLRLM: Grayscale travel matrix; Long Run Low Gray Level Emphasis: Long stroke low grayscale emphasis; Wavelet-LLH: wavelet features; GLCM: Grayscale symbiotic matrix; ClusterTendency: Clustering tendency

ISSN: 1471-2407