Fig. 2From: Raised CA19–9 and CEA have prognostic relevance in gallbladder carcinomaa: Kaplan Meir Survival graph showing significantly better survival for patients CA 19–9 ≤ 37 IU/ml as compared to CA 19–9 > 37 IU/ml. b: Kaplan Meir survival graph showing significantly better survival for patients CEA ≤4 ng/ml as compared to CEA > 4 ng/mlBack to article page