Long-Term Prognosis Analysis of Gastrointestinal Stromal Tumors in the Jejunum and Ileum: A SEER-Based Study

=0.461). Additionally, jejunal GISTs and ileal GISTs exhibited similar OS and CSS across various subgroups. Multivariate Cox regression analysis revealed age, TNM stage, and mitotic rate as independent risk factors influencing OS, whereas race, N stage, and M stage were identified as independent risk factors affecting CSS.ConclusionsJejunal GISTs and ileal GISTs have comparable OS and CSS, with the occurrence of lymph node metastasis and distant metastasis being important factors affecting their prognosis.