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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1991-1-18
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pubmed:abstractText |
Exposure to multiple non-cross-resistant drugs should increase cell kill and the chance of achieving more complete and partial responses. Our earlier study in breast cancer showed that second-line CAP (cyclophosphamide, adriamycin, cis-platinum) treatment was not cross-resistant to the CMFVP (cyclophosphamide, methotrexate, 5-fluorouracil, vincristine, prednisolone) regimen and produced a 51% response rate. These facts initiated a phase II study which used an alternating CMFVP/CAP regimen. Altogether, 49 patients entered the study and 45 were evaluated (greater than 2 cycles). The CMFVP regimen consisted of cyclophosphamide (200 mg/m2 on days 1, 2, 3, 4 and 5), methotrexate (30 mg/m2 on days 2 and 4), 5-fluorouracil (500 mg/m2 on days 1, 3 and 5), vincristine (1.4 mg/m2 on days 1 and 5), and prednisolone (40 mg p.o. on days 1-5), and was alternated with the CAP schedule (300 mg/m2 cyclophosphamide on days 1, 3 and 5, 50 mg/m2 adriamycin on day 1, and 30 mg/m2 cis-platinum on days 1, 3 and 5). Overall response was high, and 37 patients out of 45 responded (82%), with a 28% CR rate (13/45). A particularly high response rate was observed in soft tissues (86%, 18/21) and visceral organs (84%, 16/19). Only 1 patient progressed (3%). The duration of remission was 4-21+ months (median, 12 months). Six of 13 CR patients were still disease free 15 months after the treatment was stopped. The duration of survival was 5-25+ months (median, 15+ months). Toxicity was moderate (myelosuppression in 53% of patients, mainly grade I-II; stomatitis in 11%, except for 100% alopecia and 90% nausea and vomiting). One drug-related death (bone marrow aplasia) was recorded. The high antitumorigenic activity of the alternating regimen used is encouraging and may call for a randomized study for the ultimate evaluation of this treatment approach.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cyclophosphamide,
http://linkedlifedata.com/resource/pubmed/chemical/Doxorubicin,
http://linkedlifedata.com/resource/pubmed/chemical/Fluorouracil,
http://linkedlifedata.com/resource/pubmed/chemical/Methotrexate,
http://linkedlifedata.com/resource/pubmed/chemical/Peptichemio,
http://linkedlifedata.com/resource/pubmed/chemical/Prednisone,
http://linkedlifedata.com/resource/pubmed/chemical/Vincristine
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0300-8916
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
31
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pubmed:volume |
76
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
472-5
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pubmed:dateRevised |
2008-12-12
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pubmed:meshHeading |
pubmed-meshheading:2256193-Adult,
pubmed-meshheading:2256193-Aged,
pubmed-meshheading:2256193-Antineoplastic Combined Chemotherapy Protocols,
pubmed-meshheading:2256193-Breast Neoplasms,
pubmed-meshheading:2256193-Cyclophosphamide,
pubmed-meshheading:2256193-Doxorubicin,
pubmed-meshheading:2256193-Drug Administration Schedule,
pubmed-meshheading:2256193-Drug Evaluation,
pubmed-meshheading:2256193-Drug Resistance,
pubmed-meshheading:2256193-Female,
pubmed-meshheading:2256193-Fluorouracil,
pubmed-meshheading:2256193-Humans,
pubmed-meshheading:2256193-Methotrexate,
pubmed-meshheading:2256193-Middle Aged,
pubmed-meshheading:2256193-Neoplasm Metastasis,
pubmed-meshheading:2256193-Peptichemio,
pubmed-meshheading:2256193-Prednisone,
pubmed-meshheading:2256193-Vincristine
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pubmed:year |
1990
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pubmed:articleTitle |
cis-platinum-based alternating non-cross-resistant chemotherapy as a first-line treatment in metastatic breast cancer. A phase II study.
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pubmed:affiliation |
Medical Oncology Department, Central Institute for Tumors and Allied Diseases, Zagreb, Yugoslavia.
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pubmed:publicationType |
Journal Article,
Clinical Trial
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