Resumen
In the context of today?s ?accurate? medical care, the disadvantages of traditional randomized controlled trials have become increasingly prominent. At the same time, real-world study is more and more respected by people. Therefore, the purpose of this paper is to review the application of real-world study in the treatment of malignant tumors in general surgery in the past three years, to provide real-world evidence for clinical diagnosis and treatment. More importantly, while summarizing the existing research results, this paper also puts forward the current shortcomings and prospects of real-world study, which will contribute to further research, to provide help for the treatment of malignant tumors in general surgery.