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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1989-10-26
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pubmed:abstractText |
A total of 343 patients with previously untreated metastatic measurable colorectal carcinoma were studied to evaluate the impact on toxicity, response, and survival of leucovorin-modulated fluorouracil (5-FU). A maximally tolerated intravenous bolus loading course regimen of 5-FU alone (500 mg/m2 x 5 days every 4 weeks with 25 mg/m2 escalation) was compared with a high-dose leucovorin regimen (600 mg/m2 of 5-FU with 500 mg/m2 of leucovorin weekly for 6 weeks with a 2-week rest) and with a similar low-dose leucovorin regimen (600 mg/m2 of 5-FU with 25 mg/m2 of leucovorin weekly for 6 weeks with a 2-week rest). The dose-limiting toxicity for the two 5-FU and leucovorin regimens was gastrointestinal, specifically diarrhea; severe diarrhea was seen frequently, and treatment-related toxicity was implicated in the demise of 11 of the patients (5%). Significant improvements in response rates were observed with a response rate of 33 of 109 (30.3%) on the high-dose leucovorin regimen (P less than .01 v control); 13 of 107 (12.1%) on the 5-FU control; and 21 of 112 (18.8%) on the low-dose leucovorin regimen. A trend toward longer survival in the 5-FU plus high-dose leucovorin regimen was observed. In this study, leucovorin was shown to significantly enhance the therapeutic effect of 5-FU in metastatic colorectal carcinoma.
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pubmed:grant | |
pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0732-183X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
1419-26
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:2674331-Aged,
pubmed-meshheading:2674331-Clinical Trials as Topic,
pubmed-meshheading:2674331-Colorectal Neoplasms,
pubmed-meshheading:2674331-Drug Administration Schedule,
pubmed-meshheading:2674331-Drug Interactions,
pubmed-meshheading:2674331-Female,
pubmed-meshheading:2674331-Fluorouracil,
pubmed-meshheading:2674331-Humans,
pubmed-meshheading:2674331-Leucovorin,
pubmed-meshheading:2674331-Liver Neoplasms,
pubmed-meshheading:2674331-Lung Neoplasms,
pubmed-meshheading:2674331-Male,
pubmed-meshheading:2674331-Middle Aged,
pubmed-meshheading:2674331-Neoplasm Recurrence, Local,
pubmed-meshheading:2674331-Prospective Studies,
pubmed-meshheading:2674331-Random Allocation
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pubmed:year |
1989
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pubmed:articleTitle |
The modulation of fluorouracil with leucovorin in metastatic colorectal carcinoma: a prospective randomized phase III trial. Gastrointestinal Tumor Study Group.
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pubmed:affiliation |
Roswell Park Memorial Institute, Buffalo, NY.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't
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