Background: Lack of effective tools to predict the prognosis of patients with esophageal squamous cell carcinoma (ESCC). The purpose of our research is to develop a nomogram based on patient clinical data to predict overall survival.Results: A total of 1244 patients were included: median age was 67 (IQR 58-78) years, 72% were men, 633 (51%) had gastric and 611 (49%) had esophageal cancer. In this Annals of Oncology abstracts S918Volume 31 -Issue S4 -2020

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