by bianhuilin

To investigate the clinical efficacy of endoscopic pneumatic dilation combined with botulinum toxin injection for achalasia and the esophageal motility changes......

Primary malignant melanoma has a wide range of diseases, accounting for 1%-2% of all malignant tumors. It occurs mostly in the skin, and secondly in the eye an......

Although the technique of endoscopic removal of gastric foreign bodies is now well established, the removal of metallic objects longer than 5 cm is more likely......

The lesson from this case is profound and has a warning effect on all endoscopic physicians. We cannot neglect biopsy pathology examination in endoscopic treat......

Bile duct stenosis is often caused by benign and malignant diseases of the bile duct or compression from adjacent organs. Because it is difficult to obtain pat......