Evidence map›Paper›PMID 21325445›Full record

Trial reportAnnals of oncology : official journal of the European Society for Medical Oncology2011

Long-term results of International Breast Cancer Study Group Trial VIII: adjuvant chemotherapy plus goserelin compared with either therapy alone for premenopausal patients with node-negative breast cancer.

P Karlsson, Z Sun, D Braun, K N Price, M Castiglione-Gertsch, M Rabaglio, R D Gelber, D Crivellari, J Collins, E Murray and 7 more

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Annals of oncology : official journal of the European Society for Medical Oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
2.0field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Prognosis of medullary breast cancer: analysis of 13 International Breast Cancer Study Group (IBCSG) trials.Annals of oncology : official journal of the European Society for Medical Oncology · 2012
    Pooled it
  5. Trial
  6. Trial
  7. Trial
  8. Sex and age disparities in goserelin safety: a global pharmacovigilance study.Naunyn-Schmiedeberg's archives of pharmacology · 2026
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors at 15 institutions in 7 countries.

P KarlssonDepartment of Oncology, Institute of Clinical Sciences, Sahlgrenska Academy at University of Gothenburg, Sahlgrenska University Hospital, Gothenburg, Sweden. per.karlsson@oncology.gu.se
Z Sun
D Braun
K N Price
M Castiglione-Gertsch
M Rabaglio
R D Gelber
D Crivellari
J Collins
E Murray
K Zaman
M Colleoni
B A Gusterson
G Viale
M M Regan
A S Coates
A Goldhirsch
Dana-Farber Cancer Institute · USCentro di Riferimento Oncologico · ITEuropean Institute of Oncology · ITFrontier Science & Technology Research Foundation · USHarvard University · USHôpital Beau-Séjour · CHInstitute of Oncology Research · CHSahlgrenska University Hospital · SEThe Royal Melbourne Hospital · AUThe University of Sydney · AUUniversity Hospital of Bern · CHUniversity Hospital of Lausanne · CHUniversity of Cape Town · ZAUniversity of Glasgow · GBUniversity of Milan · IT

Funding

Training Grant in Quantitative Sciences for Cancer ResearchT32CA009337 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI QUACKENBUSH, JOHN, TRIPPA, LORENZO · 1986 to 2025
$12.3M
IBCSG STATISTICAL CENTER--A BREAST CANCER STUDY RESOURCEU24CA075362 · NCI · DANA-FARBER CANCER INSTITUTE · PI REGAN, MEREDITH M · 1997 to 2015
$7.5M
NCI NIH HHS CA-75362NCI NIH HHS U24 CA075362
6 · The paper itself

Abstract

backgroundThe International Breast Cancer Study Group Trial VIII compared long-term efficacy of endocrine therapy (goserelin), chemotherapy [cyclophosphamide, methotrexate and fluorouracil (CMF)], and chemoendocrine therapy (CMF followed by goserelin) for pre/perimenopausal women with lymph-node-negative breast cancer. PATIENTS AND

methodsFrom 1990 to 1999, 1063 patients were randomized to receive (i) goserelin for 24 months (n = 346), (ii) six courses of 'classical' CMF (cyclophosphamide, methotrexate, 5-fluorouracil) chemotherapy (n = 360), or (iii) six courses of CMF plus 18 months goserelin (CMF→ goserelin; n = 357). Tumors were classified as estrogen receptor (ER) negative (19%), ER positive (80%), or ER unknown (1%); 19% of patients were younger than 40. Median follow-up was 12.1 years.

resultsFor the ER-positive cohort, sequential therapy provided a statistically significant benefit in disease-free survival (DFS) (12-year DFS = 77%) compared with CMF alone (69%) and goserelin alone (68%) (P = 0.04 for each comparison), due largely to the effect in younger patients. Patients with ER-negative tumors whose treatment included CMF had similar DFS (12-year DFS CMF = 67%; 12-year DFS CMF→ goserelin = 69%) compared with goserelin alone (12-year DFS = 61%, P= NS).

conclusionsFor pre/perimenopausal women with lymph-node-negative ER-positive breast cancer, CMF followed by goserelin improved DFS in comparison with either modality alone. The improvement was the most pronounced in those aged below 40, suggesting an endocrine effect of prolonged CMF-induced amenorrhea.

Indexed as

AdultAntineoplastic Agents, HormonalAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsChemotherapy, AdjuvantCyclophosphamideDisease-Free SurvivalFemaleFluorouracilGoserelinHumansLymph NodesMethotrexateMiddle AgedNeoplasm StagingPremenopauseAntineoplastic Agents, HormonalCyclophosphamideFluorouracilGoserelinMethotrexateReceptors, Estrogen

Identifiers

PMID21325445
PMCPMC3179412
OpenAlexW2165168884

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.