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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1987-10-8
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pubmed:abstractText |
Serum and tumor tissue concentration of FT, 5-FU and uracil were measured in 23 patients with gastric cancer who were administered UFT preoperatively. The degeneration of cancer cells was evaluated histologically and the correlation between 5-FU concentration in the tumor tissue and the antitumor effect was assessed. The average concentration of 5-FU in tumor tissue (0.122 microgram/g) was significantly higher than that in normal gastric tissues. Serum 5-FU concentration was very low, suggesting no accumulation of 5-FU in blood. A positive correlation between the concentration of 5-FU and uracil in tumor tissues was found. A 5-FU level higher than 0.05 microgram/g was frequently demonstrated in tumor tissue, resulting in moderate degeneration of cancer cells in many cases. When tumors were classified according to histological type, intratumoral 5-FU concentration was not always correlated with degeneration of cancer cells. The above results suggested that UFT was a very effective drug for stomach cancer because of high tumor affinity for 5-FU, but that it is necessary to consider the sensitivity of tumor cells to antitumor drugs in order to obtain an excellent antitumor effect.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0385-0684
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2735-9
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:3115184-Administration, Oral,
pubmed-meshheading:3115184-Adult,
pubmed-meshheading:3115184-Aged,
pubmed-meshheading:3115184-Antineoplastic Combined Chemotherapy Protocols,
pubmed-meshheading:3115184-Female,
pubmed-meshheading:3115184-Fluorouracil,
pubmed-meshheading:3115184-Humans,
pubmed-meshheading:3115184-Male,
pubmed-meshheading:3115184-Middle Aged,
pubmed-meshheading:3115184-Stomach Neoplasms,
pubmed-meshheading:3115184-Tegafur,
pubmed-meshheading:3115184-Uracil
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pubmed:year |
1987
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pubmed:articleTitle |
[5-FU concentration in tumor tissue and the antitumor effect in patients with gastric cancer after oral administration of UFT].
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pubmed:publicationType |
Journal Article,
English Abstract
|