Brazilian study identifies high-risk Crohn's phenotype in children with upper small bowel involvement

In the quiet arithmetic of childhood growth, a form of Crohn's disease has been hiding behind the wrong symptoms — not diarrhea and bleeding, but stunted height and persistent pain. A Brazilian multicenter study of 124 young patients has now named and characterized this upper small bowel variant, finding it in nearly a third of pediatric cases and linking diagnostic delays of over a year to tripled surgical risk. The research reminds us that medicine's most consequential errors are often not misreadings, but missed readings — the disease that looks like something ordinary until it no longer ca