The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.
Improving Survival Without Reducing Quality of Life in Small-Cell Lung Cancer Patients by Increasing the Dose-Intensity of Chemotherapy With Granulocyte Colony-Stimulating Factor Support: Results of a British Medical Research Council Multicenter Randomized Trial
Abstract
PURPOSE: The treatment of small-cell lung cancer patients with good performance status aims to improve survival. Dose-intensification could be a way to achieve improved survival but can be limited by neutropenia and thrombocytopenia. Preliminary, nonrandomized feasibility studies showed that doxorubicin, cyclophosphamide, and etoposide (ACE) could be given every 2 (instead of the usual 3) weeks with granulocyte colony-stimulating factor (G-CSF) (lenograstim; Chugai-Rhône-Poulenc, Tokyo, Japan) support. The present multicenter randomized trial was designed to examine whether such dose-intensification improves survival while maintaining acceptable toxicity levels. PATIENTS AND METHODS: All patients were randomized to receive six cycles of ACE either every 3 weeks (control [C] group) or every 2 weeks with G-CSF (G group). The standard dose-intensity of ACE was increased by 50% in group G. RESULTS: Four hundred and three patients (G group: n = 201; C group: n = 202) were randomized. The received dose-intensity was 34% higher in the G group than in the C group. Complete response rates were 40% for the G group and 28% for the C group (P = .02), and overall rates were 78% for the G group and 79% for the C group. Survival was longer in the G group (hazard ratio = 0.80; 95% confidence interval, 0.65 to 0.99; P = .04), survival rates for the G and C groups being 47% and 39% at 12 months and 13% and 8% at 24 months, respectively. Metastasis-free survival, nonhematologic toxicity, and quality of life were similar in the two groups. In the G group, there was less neutropenia but more thrombocytopenia and more frequent blood and platelet transfusions. CONCLUSION: Increasing the dose-intensity of ACE with G-CSF support improved survival while maintaining acceptable toxicity.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
on behalf of the Medical Research Council (MRC) Lung Cancer Working Party, Hopwood, P., & Stephens, R. (1995) · British Journal of Cancer · doi:10.1038/bjc.1995.124 · Cited by 192
Self-citation
Cited by
Smith, T. J., Khatcheressian, J., Lyman, G. H., Ozer, H., Armitage, J. O., Balducci, L., Bennett, C. L., Cantor, S. B., Crawford, J., Cross, S. J., et al. (2006) · Journal of Clinical Oncology · doi:10.1200/jco.2006.06.4451 · Cited by 1,636
van Meerbeeck, J. P., Fennell, D. A., & De Ruysscher, D. K. (2011) · The Lancet · doi:10.1016/s0140-6736(11)60165-7 · Cited by 1,237
Ozer, H., Armitage, J. O., Bennett, C. L., Crawford, J., Demetri, G. D., Pizzo, P. A., Schiffer, C. A., Smith, T. J., Somlo, G., Wade, J. C., et al. (2000) · Journal of Clinical Oncology · doi:10.1200/jco.2000.18.20.3558 · Cited by 1,044
Pedrazzoli, P., Ledermann, J. A., Lotz, J.-P., Leyvraz, S., Aglietta, M., Rosti, G., Champion, K. M., Secondino, S., Selle, F., Ketterer, N., et al. (2006) · Annals of Oncology · doi:10.1093/annonc/mdl044 · Cited by 655
Holmes, F. A. (2002) · Journal of Clinical Oncology · doi:10.1200/jco.20.3.727 · Cited by 537
Metadata
- Authors
- Thatcher, N., Girling, D. J., Hopwood, P., Sambrook, R. J., Qian, W., Stephens, R. J., & for the Medical Research Council Lung Cancer Working Party
- Venue
- Journal of Clinical Oncology
- Published
- 2000-01-01
- Volume
- 18
- Issue
- 2
- Pages
- 395-395
- ISSN
- 0732-183X (ISSN-L)
- 1527-7755
- OpenAlex
- W2173643829
- Cited by
- 224
- References
- 1
- FWCI
- 7.70
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Improving Survival Without Reducing Quality of Life in Small-Cell Lung Cancer Patients by Increasing the Dose-Intensity of Chemotherapy With Granulocyte Colony-Stimulating Factor Support: Results of a British Medical Research Council Multicenter Randomized Trial. https://app.cochat.ai/papers/10.1200/jco.2000.18.2.395
- The paper
- Thatcher, N., Girling, D. J., Hopwood, P., Sambrook, R. J., Qian, W., Stephens, R. J., & for the Medical Research Council Lung Cancer Working Party. (2000). Improving Survival Without Reducing Quality of Life in Small-Cell Lung Cancer Patients by Increasing the Dose-Intensity of Chemotherapy With Granulocyte Colony-Stimulating Factor Support: Results of a British Medical Research Council Multicenter Randomized Trial. Journal of Clinical Oncology. https://doi.org/10.1200/jco.2000.18.2.395
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.