Dose-dense adjuvant chemotherapy for primary breast cancer Journal Article


Authors: Fornier, M.; Norton, L.
Article Title: Dose-dense adjuvant chemotherapy for primary breast cancer
Abstract: Adjuvant chemotherapy has been proven to reduce significantly the risk for relapse and death in women with operable breast cancer. Nevertheless, the prognosis for patients presenting with extensive axillary lymph node involvement remains suboptimal. In an attempt to improve on the efficacy of existing chemotherapy, a phase III intergroup trial led by the Cancer and Leukemia Group B (CALGB 97-41) was designed, which tested a mathematical model of tumor growth based on the Norton-Simon hypothesis. This hypothesis, developed about 3 decades ago, and the kinetic model derived from it, created the basis of the concepts of dose density and sequential therapy, both of which were tested in CALGB 97-41. This large prospective randomized trial demonstrated that shortening the time interval between each chemotherapy cycle while maintaining the same dose size resulted in significant improvements in disease-free and overall survival in patients with node-positive breast carcinoma. This finding is highly relevant and has immediate implications for clinical practice.
Keywords: doxorubicin; cyclophosphamide; epirubicin; women; high-risk; phase-ii; randomized-trial; regimen; feasibility; sequential paclitaxel
Journal Title: Breast Cancer Research
Volume: 7
Issue: 2
ISSN: 1465-5411
Publisher: Biomed Central Ltd  
Date Published: 2005-01-01
Start Page: 64
End Page: 69
Language: English
DOI: 10.1186/bcr1007
ACCESSION: WOS:000227583300005
PROVIDER: wos
PMCID: PMC1064124
PUBMED: 15743513
Notes: --- - Review - "Source: Wos"
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  1. Larry Norton
    758 Norton
  2. Monica Nancy Fornier
    158 Fornier