图示食管下段静脉曲张，即所示蓝色线状扩张的静脉。

Varices are seen here in the lower esophagus as linear blue dilated veins.

youdao

图示食管下段静脉曲张，即所示蓝色线状扩张的静脉。

Varices are seen here in the lower esophagus as linear blue dilated veins.

youdao