Meta-Analysis
Copyright ©The Author(s) 2018.
World J Gastroenterol. May 21, 2018; 24(19): 2120-2129
Published online May 21, 2018. doi: 10.3748/wjg.v24.i19.2120
Table 1 PubMed search strategy
NumberSearch items
#1Esophageal Neoplasm.ti,ab
#2esophagus neoplasm.ti,ab
#3esophagus neoplasms.ti,ab
#4cancer of esophagus.ti,ab
#5cancer of the esophagus.ti,ab
#6esophagus cancer.ti,ab
#7esophagus cancers.ti,ab
#8esophageal cancer.ti,ab
#9esophageal cancers.ti,ab
#10esophageal squamous cell cancer.ti,ab
#11ESCC.ti,ab
#12esophageal adenocarcinoma.ti,ab
#13or #1- #12
#14red cell distribution. ti,ab
#15RDW.ti,ab
#16or #14- #15
#17#13 and #16