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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1984-12-18
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pubmed:abstractText |
We have used the effect of therapeutic agents on clonogenic growth in agar to discriminate between active and inactive agents for malignant melanoma. We report a prospective study of single-agent chemotherapy for metastatic melanoma. Forty-five separate in vitro/in vivo correlative trials were conducted in 34 patients. A number of agents were used in these evaluations, including actinomycin D, Amsacrine, bisantrene, mitoxantrone, BCNU, vinblastine, vindesine, 5-fluorouracil, MGBG, etoposide, interferon, tamoxifen, and 13-cis-retinoic acid. At the "cut-off" concentration, a colony survival less than 30% was designated as "sensitivity" and greater than 30% as "resistance." Clinical sensitivity was designated to include complete, partial, and mixed responses and was predicted in eight of 18 trials (44%). Clinical resistance (nonresponse) was predicted correctly in 24 of 27 cases (89%). Using Fisher's exact test the association of in vitro and in vivo results was significant (P = .05). These results offer further support for the concept that clonogenic assays may help select useful agents for clinical trials in metastatic melanoma.
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pubmed:grant | |
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 |
Nov
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pubmed:issn |
0732-183X
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
2
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1223-8
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:6387058-Antineoplastic Agents,
pubmed-meshheading:6387058-Clinical Trials as Topic,
pubmed-meshheading:6387058-Humans,
pubmed-meshheading:6387058-Melanoma,
pubmed-meshheading:6387058-Neoplasm Metastasis,
pubmed-meshheading:6387058-Neoplastic Stem Cells,
pubmed-meshheading:6387058-Prospective Studies,
pubmed-meshheading:6387058-Skin Neoplasms,
pubmed-meshheading:6387058-Stem Cells,
pubmed-meshheading:6387058-Tumor Stem Cell Assay
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pubmed:year |
1984
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pubmed:articleTitle |
Relation of in vitro colony survival to clinical response in a prospective trial of single-agent chemotherapy for metastatic melanoma.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|