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Retrospective Study
©Author(s) (or their employer(s)) 2026.
World J Gastroenterol. Mar 7, 2026; 32(9): 114200
Published online Mar 7, 2026. doi: 10.3748/wjg.v32.i9.114200
Figure 1
Figure 1 Flowchart of patient selection. CRC: Colorectal cancer; CEA: Carcinoembryonic antigen.


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