A relative of mine was identified with esophageal cancer years ago. The situation improved for 2 years after the surgical procedure, but it has now not progressed because the beginning of this 12 months. The medical doctor suggested thinking about stent implantation. As a medical pupil, I typically

The biliary machine has the functions of secreting, storing, concentrating and transporting bile, and performs an critical regulatory position in the discharge of bile into the duodenum. Malignant biliary obstruction because of malignant tumors which include cholangiocarcinoma, liver cancer, pancr