Cryopreservation for delayed circulating tumor cell isolation is a valid strategy for prognostic association of circulating tumor cells in gastroesophageal cancer.

World J Gastroenterol · 2018 · PMC5807939 · PMID 29467551

Europe PMC DOI

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a significant trendP = 0.04actually significant

RESULTS While there was a significant trend to a decrease in CTC numbers associated with cryopreserved specimens (mean number of CTCs 34.4 vs 51.5, P = 0.04), this was predominately in samples with a total CTC count of > 50, with low CTC count samples less affected ( P = 0.06).

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