Prognostic Significance of Preoperative Serum Carcinoembryonic Antigen Varies with Lymph Node Metastasis Status in Colorectal Cancer

Figure 3

Survival curve of CRC patients according to different statuses of lymph node metastasis. (a) Lymph node metastasis group. (b) None lymph node metastasis group.

(a)

(b)