TY - JOUR TI - Effect of Clinical, Endoscopic, Radiological Findings, and Complications on Survival in Patients with Primary Gastrointestinal Lymphoma AB - Background: The purpose of this study was to evaluate the clinical, endoscopic, and radiological characteristics, complications, survival outcomes, and prognostic factors of patients with primary gastrointestinal lymphoma. Methods: This study retrospectively analyzed the demographic, laboratory, endoscopic, and radiological characteristics and treatment outcomes of 43 patients with newly diagnosed primary gastrointestinal lymphoma. Results: The median age was 62 years (range: 26-83). The primary lesion location was the gastric in 33 (77%) patients and the intestinal in 10 (23%) patients. The most common lesions were the corpus (33%) and corpus+ antrum (24%) in primary gastric lymphoma and the ileum (60%) in primary intestinal lymphoma. The most common endoscopic findings were diffuse infiltrative lesion (23%) and mass- forming (33%), while the most common computed tomography finding was wall thickening (53%). Wall thickening and mass-forming at computed tomography were greater in primary intestinal lymphoma than in primary gastric lymphoma (P = .034). Complications were observed in 9 (21%) patients and 13 (31%) patients who underwent surgery. Complication and surgery rates were higher in primary intestinal lymphoma than in primary gastric lymphoma (P = .003 and P = .014, respectively). Five-year overall survival and 5-year event- free survival rates were 75% and 72%, respectively. Univariate analysis showed that intestinal involvement, advanced clinical stage, a high International Prognostic Index score, mass-forming and wall thickening at computed tomography, extranodal involvement, and complication were found to adversely affect survival. Multivariate analysis revealed that intestinal involvement and a high International Prognostic Index score were independent prognostic factors for overall survival and event-free survival. Conclusion: Patients with primary gastrointestinal lymphoma with intestinal involvement and high International Prognostic Index score should be followed closely. AU - Sonmez, Mehmet AU - COSAR, Arif Mansur AU - erkut, murat AU - Erkut, Nergiz AU - Balta, Ozlen AU - fidan, sami DO - 10.5152/tjg.2022.211003 PY - 2022 JO - Turkish Journal of Gastroenterology VL - 33 IS - 11 SN - 1300-4948 SP - 909 EP - 917 DB - TRDizin UR - http://search/yayin/detay/1175148 ER -