1. A method of determining a risk of progression of Barrett's esophagus in a subject, comprising: a) detecting a subset of biomarkers in a sample from the subject, wherein two or more biomarkers in said subset are selected from the group consisting p53, HIF-1alpha, beta-catenin, and COX-2; and b) determining at least one or more descriptive features listed in Table 4 or 5 associated with said biomarkers, wherein the presence, absence, location, ratio, or quantity of descriptive features determines a score, relative to a control, wherein the score correlates to the risk of progression of Barrett's esophagus in the subject.