Summary of patient demographics and library descriptions.

BE, bronchial epithelial; CIS, carcinoma in-situ; SCC, invasive squamous cell carcinoma; Met, metaplasia; Dys, dysplasia. 1With the exception of SCC-5 and SCC-6, all libraries were constructed from single individuals; the former of which were constructed from two pools of four individuals each. 2With deeper sequencing of previously reported libraries generated in previous studies [19], [37]. 3All libraries constructed in this study were submitted to GEO as a single series.