Carcinoembryonic antigen (CEA) level, CEA ratio, and treatment outcome of rectal cancer patients receiving pre-operative chemoradiation and surgery.

Radiat Oncol · 2013 · PMC3599903 · PMID 23452434

Europe PMC DOI

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closest p

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may not be significantno p-value reported

CEA change groups were relevant to pCR, but may not be significant enough.

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