Fuhua LEI ; Guixia WANG ; Deli ZHAO ; Tiwei LI ; Xiuling SONG ; Qingjun SHANG ; Huifeng CUI ; Jing LI ; Beibei QIU ; Jiyong GONG
Chinese Journal of Pathology 2015;44(10):741-742
Coloring Agents ; Diagnostic Uses of Chemicals ; Esophageal Neoplasms ; diagnosis ; Esophagoscopy ; Esophagus ; pathology ; Humans ; Iodine