Giles G R, Woodhouse L, Finan P J, Chisholm E M
Gut. 1986 Feb;27(2):176-81. doi: 10.1136/gut.27.2.176.
In 18 patients intermediary anabolic metabolites of 5-FU were measured in normal colonic mucosa and colorectal cancer tissue of intravenous bolus injection or continuous infusion. Higher total concentrations of 5-FU products were found in the cancers when compared with normal colonic tissue. There appeared to be no evidence, however, that some patients had a selectively increased ability to incorporate 5-FU into their tumours. Overall higher concentrations of tumour incorporation of 5-FU were found after bolus injection rather than the infusion method, although this difference is statistically not significant.
在18例患者中,测定了静脉推注或持续输注5-氟尿嘧啶(5-FU)后,正常结肠黏膜和结直肠癌组织中5-FU的中间合成代谢产物。与正常结肠组织相比,癌组织中5-FU产物的总浓度更高。然而,没有证据表明某些患者将5-FU掺入肿瘤的能力有选择性地增加。尽管这种差异在统计学上不显著,但推注注射后5-FU的肿瘤掺入总体浓度高于输注方法。