MST1 and inflammatory bowel disease: In a study of almost 35 000 patients with IBD, MST1 rs3197999 was associated with the risk of UC and younger age upon its diagnosis, as well as with the ileal location of CD (vs. colonic, OR 1.10 [1.02–1.19] in [32] and vs. control OR 1.5 [1.1–2.1] in [33]).