CST3 and autoimmune pancreatitis: In the AIP cases, plasma KIM-1 correlated significantly and positively with the serum cystatin C value (ρ = 0.37, p = 0.008, Figure A3, Appendix A), and in the matched controls, plasma KIM-1 correlated significantly and positively with cystatin C (ρ = 0.35, p = 0.01, Figure A3, Appendix A).