LTBP4 and eosinophilic esophagitis: Therefore, such a specific profile, including increased levels of CXCL14, PDGFRA, CXCL12, ACVRL1, POSTN, NOX4, and LTBP4 in EoE by comparison with the GERD and control samples, may guide the correctness of diagnosis and might help to design accurate diagnostic panels.