Role of serological biomarkers in evaluating and predicting endoscopic activity in inflammatory bowel disease

Figure 2 The receiver operating characteristic curve of the ulcerative colitis and Crohn’s disease training set. A: The receiver operating characteristic curve of the ulcerative colitis training set; B: The receiver operating characteristic curve of the Crohn’s disease training set. ESR: Erythrocyte sedimentation rate; CAR: C-reactive protein/albumin; PAR: Platelet/albumin; AGR: Albumin/globulin.