Evidence map›Paper›PMID 26577506›Full record

Trial reportClinical lung cancer2016

Estrogen Plus Progestin and Lung Cancer: Follow-up of the Women's Health Initiative Randomized Trial.

Rowan T Chlebowski, Heather Wakelee, Mary Pettinger, Thomas Rohan, Jingmin Liu, Michael Simon, Hilary Tindle, Catherine Messina, Karen Johnson, Ann Schwartz and 2 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical lung cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Role of sex hormones in lung cancer.Experimental biology and medicine (Maywood, N.J.) · 2021
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Estrogen, Estrogen Receptor and Lung Cancer.International journal of molecular sciences · 2017
    Review
  15. Gender, Estrogen, and Obliterative Lesions in the Lung.International journal of endocrinology · 2017
    Review
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

12 authors.

Rowan T ChlebowskiLos Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, CA. Electronic address: rowanchlebowski@gmail.com.
Heather WakeleeStanford School of Medicine, Stanford, CA.
Mary PettingerFred Hutchinson Cancer Research Center, Public Health Sciences, Seattle, WA.
Thomas RohanDepartment of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, NY.
Jingmin LiuFred Hutchinson Cancer Research Center, Public Health Sciences, Seattle, WA.
Michael SimonBarbara Ann Karmanos Cancer Institute, Wayne State University, Detroit, MI.
Hilary TindleThe University of Pittsburgh, Pittsburgh, PA.
Catherine MessinaStanford School of Medicine, Stanford, CA.
Karen JohnsonThe University of Tennessee Health Science Center, Memphis, TN.
Ann SchwartzThe University of California San Francisco, San Francisco, CA.
Margery GassThe North American Menopause Society, Maryland Heights, OH.
Jean Wactawski-WendeUniversity of Buffalo, School of Public Health and Health Professions, Buffalo, NY.

Funding

Tumor Biology and Microenvironment (Program 1)P30CA022453 · NCI · WAYNE STATE UNIVERSITY · PI Julie Lynn Boerner · 1985 to 2026
$68.4M
WOMENS HEALTH INITIATIVE-N01WH22110N01WH022110 · WH · FRED HUTCHINSON CANCER RESEARCH CENTER · PI ROSS, PRENTICE · 1992 to 2006
$1.2M
NCI NIH HHS P30 CA022453PHS HHS 24152PHS HHS 32100*2PHS HHS 32105-6PHS HHS 32108-9PHS HHS 32111-13PHS HHS 32115PHS HHS 32118-32119PHS HHS 32122PHS HHS 42107-26PHS HHS 42129-32PHS HHS 44221WHI NIH HHS N01 WH022110
6 · The paper itself

Abstract

introductionIn the Women's Health Initiative (WHI) estrogen plus progestin trial, after 5.6 years' intervention and 8 years' median follow-up, more women died from lung cancer in the hormone therapy group (hazard ratio [HR], 1.71; 95% confidence interval [CI], 1.16-2.52; P = .01). Now after 14 years' median follow-up, we reexamined combined hormone therapy effects on lung cancer mortality. PATIENTS AND

methodsIn the WHI placebo-controlled trial, 16,608 postmenopausal women aged 50 to 79 years and with an intact uterus were randomly assigned to once-daily 0.625 mg conjugated equine estrogen plus 2.5 mg medroxyprogesterone acetate (n = 8506) or placebo (n = 8102). Incidence and mortality rates for lung cancer were assessed from multivariant proportional hazard models.

resultsAfter 14 years' cumulative follow-up, there were 219 lung cancers (0.19% per year) in the estrogen plus progestin group and 184 (0.17%) in the placebo group (HR, 1.12; 95% CI, 0.92-1.37; P = .24). While there were more deaths from lung cancer with combined hormone therapy (153 [0.13%] vs. 132 [0.12%], respectively), the difference was not statistically significant (HR, 1.09; 95% CI, 0.87-1.38; P = .45). The statistically significant increase in deaths from lung cancer observed during intervention in women assigned to estrogen plus progestin was attenuated after discontinuation of study pills (linear trend over time, P = .042).

conclusionThe increased risk of death from lung cancer observed during estrogen plus progestin use was attenuated after discontinuation of combined hormone therapy.

Indexed as

Women's HealthAgedDrug Therapy, CombinationEstrogensFemaleFollow-Up StudiesHumansLung NeoplasmsMiddle AgedProgestinsPrognosisProportional Hazards ModelsRisk FactorsSurvival RateEstrogensProgestinsEstrogen plus progestinLung cancerLung cancer mortalityRandomized trialWomen's Health Initiative

Identifiers

PMID26577506
PMCPMC6855180

What OpenQuestion holds

Textmetadata
LicenceTDM
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.