Effect of Clinical, Endoscopic, Radiological Findings, and Complications on Survival in Patients with Primary Gastrointestinal Lymphoma - Murat Erkut; Nergiz Erkut; Özlen Bektaş; Sami Fidan; Arif Mansur Coşar; Mehmet Sönmez (The Turkish Journal of Gastroenterology, 2022)