Barium enema: Barium and X-rays make images of the large intestine and rectum. Barium swallow: Barium and X-rays make images of the upper GI tract (throat and esophagus). Barium is contraindicated in ...
Esophageal cancer (EC), a common type of malignant tumor, ranks as the sixth highest contributor to cancer-related mortality worldwide. Due to the condition that most patients with EC are diagnosed at ...