Fig. 2.

Decision curves for baseline risk model (termed traditional model) and the addition of AI (a and b), THR (c and d) and LHR (e and f) in both derivation and validation groups. Abbreviations: AI, atherogenic index; THR, triglyceride to high-density lipoprotein cholesterol ratio; LHR, low-density lipoprotein cholesterol to high-density lipoprotein cholesterol ratio; GC, gastric cancer. Baseline risk model included age, gender, smoking, drinking, family cancer history, body mass index, systolic blood pressure, diastolic blood pressure, fasting blood glucose, tumor-node-metastasis stage, tumor size, Lauren’s classification, number of lymph node metastasis and tumor embolus