
Keywords: گره لنفاوی متاستاتیک; Small bowel carcinoma; Metastatic lymph node; Survival predicting model; TNM staging; SBA; Small bowel adenocarcinoma; LN; lymph nodes; SEER; Surveillance, Epidemiology and End Results; KAPS; K-adaptive partitioning; DCA; decision curve analysis; CSS; cau