HAVCR1 and autoimmune pancreatitis: AIP cases with a GFR < 60 (n = 9) had a median KIM-1 of 113.5 pg/mL and median age of 69 years, while the AIP cases with GFR ≥ 60 mL/min (n = 41) had a median KIM-1 of 82.5 pg/mL and a median age of 48.5 years.