Peking University People's Hospital

This study compares two surgical methods for treating pelvic organ prolapse (when organs like the bladder or uterus drop into the vagina). 86 women with stage III or higher prolapse who haven't improved with non-surgical treatments will be randomly assigned to one of two surgerie…

This study tests a new surgical technique for people with non-cancerous or early cancerous tumors at the junction of the stomach and esophagus. The approach combines two types of scopes (laparoscope and endoscope) with a step to reduce blood flow to the tumor area before removal.…

This study tests a new drug called Ivonescimab in people with non-small cell lung cancer who need surgery. The drug is given before surgery to shrink tumors and make them easier to remove. Researchers compare it to standard treatments and also study how it works in the body. Abou…

This study looks at tissue samples from 100 people with advanced osteosarcoma to see how often the MTAP protein is missing. Researchers want to find out if MTAP loss is linked to cancer spread and immune system activity. No new treatments are given; the goal is to gather informat…

This study involves 44 adults having lung surgery who will receive one-lung ventilation (only one lung breathing during the operation). Researchers will measure how air moves through the lungs before surgery and then track the lowest oxygen level during the procedure. The goal is…

This study aims to create a computer model that uses patient data and MRI scans to predict whether rectal cancer will be completely eliminated after chemotherapy and radiation. Researchers will study 320 patients who have already completed treatment and surgery. The goal is to he…

This study looked back at medical records of 193 people with stomach, appendix, or colon cancer who had surgery to remove tumors. Some also received heated chemotherapy directly in the belly during surgery (HIPEC). The goal was to see if HIPEC affects how quickly the bowels start…