LCN2 and malignant colon neoplasm: In multivariable‐adjusted analyses, the IRR [95% CI] per doubling in LCN2 concentration was 1.16 [0.98–1.37] for CRC overall, 1.26 [1.00–1.59] for colon cancer, and 1.08 [0.85–1.38] for rectal cancer.