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Background and ObjectivesThe aim of this study was to determine the accuracy of postoperative monitoring of serum carcinoembryonic antigen (CEA) to detect or rule out recurrence in patients with stage II colorectal cancer (CRC) by comparing results with stage III.
MethodsA total of 303 patients with CRC who underwent curative surgery were enrolled. Serum CEA was assayed, and radiological examination...
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