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Retrospective Study
©Author(s) (or their employer(s)) 2026.
World J Gastrointest Surg. Feb 27, 2026; 18(2): 114951
Published online Feb 27, 2026. doi: 10.4240/wjgs.v18.i2.114951
Figure 2
Figure 2 Feature selection. A: Least absolute shrinkage and selection operator coefficient path; B: Least absolute shrinkage and selection operator regularization path diagram; C: Boruta algorithm; D: Final feature subset. CEA: Carcinoembryonic antigen; TNM: Tumor-node-metastasis; CA199: Carbohydrate antigen 19-9; AFP: Alpha-fetoprotein; LDH: Lactate dehydrogenase; ALT: Alanine aminotransferase; AST: Aspartate aminotransferase; HTN: Hypertension; DM: Diabetes mellitus; CHD: Coronary heart disease; RBC: Red blood cell count.


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