“…The median age at initial diagnosis of IBD in our population was 10.47 years, which was notably younger than those reported in other countries; in Europe and North America, the median age at diagnosis was approximately 12–13 years, whereas in Korea, it was 15 years. A worrisome finding is that almost one‐fifth of our cohort was under 6‐years‐old when they presented with very early‐onset IBD, which is a considerably higher proportion than that reported in the West, where 7–11% of the cohort presented with very early‐onset IBD .…”