Density of Biopsy Sampling Required to Ensure Accurate Histological Assessment of Inflammation in Active Ulcerative Colitis.
Russell B McBrideMayte Suarez-FarinasHuaibin M KoXiuxu ChenQingqing LiuNoam HarpazPublished in: Inflammatory bowel diseases (2023)
In the setting of active colitis, up to 3 biopsy samples per region of interest may be required to overcome microscopic heterogeneity and ensure accurate histological grading.