Association between Oral Microbiome and Esophageal Diseases: A State-of-the-Art Review

Esophageal conditions result in significant morbidity and mortality worldwide. There is growing enthusiasm for discerning the role of microbiome in esophageal diseases. Conceivably, the focus has been on examining the role of local microbiome in esophageal diseases although this is somewhat limited by the invasive approach required to sample the esophageal tissue. Given the ease of sampling the oral cavity combined with the advances in genomic techniques, there is immense interest in discovering the role of the oral microbiome in esophageal conditions.