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PURPOSE The expression of cyclooxygenase-2 (COX-2) is known to be involved in gastric carcinogenesis and tumor progression, but little is known about the mechanisms responsible for the up-regulation(More)
Fig. 5 Correlation between tumoral DPD levels and 5-FU sensitivity in undiVerentiated (a) and diVerentiated group (b). Plots show the correlation between DPD: GAPDH RT-PCR product ratios of biopsied(More)