Beijing Friendship Hospital

This trial tests a mix of short-course radiation, two immunotherapy drugs, and chemotherapy in 19 people with mid-low rectal cancer. The goal is to make the tumor disappear completely and help patients keep their anal function, avoiding a permanent colostomy bag. All participants…

This study explores a new way to diagnose gastric cancer by detecting tiny particles called extracellular vesicles in stomach fluid using a special sensor. Researchers will collect stomach fluid from 100 patients undergoing endoscopy and analyze it with surface plasmon resonance …

This study looks at whether a special MRI scan can safely predict which patients with hepatitis B-related cirrhosis have dangerous enlarged veins in the esophagus that could bleed. Researchers will compare the MRI results to the standard endoscopy in 150 adults. If successful, th…

This study will analyze eye images and brain scans from over 200,000 people to find connections between what we see in the eye and diseases of the brain and body. Researchers aim to create models that can predict brain health and other conditions just from eye exams. The goal is …