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. 2019 Jul 25;10(19):4552–4563. doi: 10.7150/jca.30512

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Fig 3 — Effects of TNM stage (A), postoperative CA72-4 (B), postoperative CTCs (C), and N stage (D) on RFS in stage II-III CRC analyzed by Kaplan-Meier curves. Abbreviations: CRC, colorectal cancer; CTCs, circulating tumor cells; RFS, recurrence-free survival; CA72-4, carbohydrate antigen 72-4; RFS, recurrence-free survival.