Stomach cancer can cause black stools, also known as melena, which are a sign of bleeding in the stomach. It happens both in ...

Aim: To investigate if esophageal varices can be evaluated using external contrast-enhanced ultrasonography with Levovist and coded harmonic angio (CHA). Methods: Subjects were six healthy adult ...

Oesophageal cancer is a malignancy of the oesophagus or food pipe . It is a rare malignancy. Nearly all oesophageal cancer are squamous cell carcinomas (cancer arising from the flat cells of ...

Nonselective beta blockers or endoscopic band ligation (EVL) are recommended for primary prophylaxis of variceal bleeding in patients with esophageal varices. However, it has been found that ...