Gamma-Glutamyl Transferase: A Friend against Cholestatic Itch? A Retrospective Observational Data Analysis in Patients with Extrahepatic Cholestasis

Figure 2

(a) Serum GGT activity in patients with and without pruritus. (b) Serum AP activity in patients with and without pruritus. (c) Serum direct bilirubin concentration in patients with and without pruritus. (d) Serum GGT divided by direct bilirubin. Whiskers present 2.5–97.5 percentiles.

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