preferred_name: Distance of upper end of gastric folds from incisors in Barrett's esophagus
preferred_name_lc: distance of upper end of gastric folds from incisors in barrett's esophagus
label: Distance of upper end of gastric folds from incisors in Barrett's esophagus
label_lc: distance of upper end of gastric folds from incisors in barrett's esophagus