Advances in Diagnostic Testing for Eosinophilic Esophagitis: Current Approaches, Limitations, and Emerging Technologies
Background/Objectives: Eosinophilic esophagitis (EoE) is a chronic disease of the esophagus caused by an abnormal type 2 (Th2) immune response. It is a leading cause of dysphagia in both pediatric and adult populations. Endoscopy with biopsy remains the standard approach for diagnosis, but its invasive nature and need...