CD34 and Barrett esophagus: In case of BE and BB there is a positive correlation with the percentage of \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$CD34+$$\end{document}CD34+ cells and negative correlation with cells viability.