In the esophagus, this causes esophageal varices or enlarged esophageal veins.
在食管，这会造成食管静脉曲张或者扩张的食管静脉。
英语百科
Esophageal veins
The esophageal veins drain blood from the esophagus to the azygos vein, in the thorax, and to the inferior thyroid vein in the neck. It also drains, although with less significance, to the hemiazygos vein, posterior intercostal vein and bronchial veins.