The "New Advances in Tumor Immunotherapy Symposium" hosted by Chengdu High-tech Medical Association was held online on May 26, 2025. The conference adhered to the concept of "standardization and precision" in the diagnosis and treatment of digestive tract tumors. On the day of the conference, many young and middle-aged professors from both within and outside the province were invited to give academic lectures on the latest progress in the treatment of digestive tract tumors, promoting the standardization level of digestive tract tumors in the Sichuan-Chongqing region.