Inflammation-lipid metabolism biomarker-based machine learning models for predicting postoperative pulmonary metastasis in colorectal cancer

Figure 2 Feature collinearity assessment. A: Pearson correlation coefficient heatmap; B: Variance inflation factor. BMI: Body mass index; SIRI: Systemic inflammation response index; LMR: Lymphocyte-to-monocyte ratio; PLR: Platelet-to-lymphocyte ratio; CAR: C-reactive protein-to-albumin ratio; LCR: Lymphocyte-to-C-reactive protein ratio; mGPS: Modified Glasgow Prognostic Score; PNI: Prognostic nutritional index; FAR: Fibrinogen-to-albumin ratio; TyG-BMI: Triglyceride-glucose-body mass index; FHR: Fibrinogen-to-high-density lipoprotein cholesterol ratio; ApoB/ApoA1: Apolipoprotein B-to-apolipoprotein A1 ratio.