Fig. 4

Nomograms for comparing expected 3-, 5-, and 10-year colon cancer cause-specific survival (CSS) with and without chemotherapy of stage II colon cancer patients received radical surgery. Abbreviations: Ad, Adenocarcinoma; Mu, Mucinous adenocarcinoma; Sig, Signet ring cell carcinoma; Right colon, including the cecum, the ascending colon, the hepatic flexure and the transverse colon; Left colon, including the splenic flexure and the descending, sigmoid colons and rectosigmoid junction; nLN, number of lymph nodes; CEA, carcinoembryonic antigen