Additional file 1: of Preoperative systemic inflammation score (SIS) is superior to neutrophil to lymphocyte ratio (NLR) as a predicting indicator in patients with esophageal squamous cell carcinoma

File SIS DATA information. The file included the data of the pretreatment NLR, LMR, Albumin and survival time of 357 ESCC patients. The gender, tumor location, tumor length, age, tumor cell differentiation, vascular invasion, T stage, N stage, clinical stage, NLR, LMR and albumin were divided into different subgroups according to the details list in the Tables 1 and 2. Survival time was defined as the interval between the date of surgery to the death or last follow-up. The survival group was divided into 2 subgroups (0 for survival and 1 for death). (XLSX 59 kb)