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We measured the activity of orotate phosphoribosyl transferase (OPRT), the amount of thymidylate synthase (TS) enzyme, and the activity of dihydropyrimidine dehydrogenase (DPD) for individual tissue(More)
The levels of OPRT, DPD, and TS were determined in colorectal cancer tissue specimens, and 5-FU sensitivity was measured by CD-DST. The correlation between enzyme activity and 5-FU sensitivity was(More)