Evidence map›Paper›PMID 15870715›Full record

Trial reportBritish journal of cancer2005

Gefitinib treatment affects androgen levels in non-small-cell lung cancer patients.

M Nishio, F Ohyanagi, A Horiike, Y Ishikawa, Y Satoh, S Okumura, K Nakagawa, K Nishio, T Horai

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in British journal of cancer, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

9 authors at 2 institutions in 2 countries.

M NishioDivision of Internal Medicine, Cancer Institute Hospital, Japanese Foundation For Cancer Research, Ariake 3-10-6, Koto-ku, Tokyo 135-8550, Japan. mnishio@jfcr.or.jp
F Ohyanagi
A Horiike
Y Ishikawa
Y Satoh
S Okumura
K Nakagawa
K Nishio
T Horai
Japanese Foundation For Cancer Research · JPNational Cancer Research Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gefitinib, an inhibitor of the epidermal growth factor receptor (EGFR, HER1/ErbB1) tyrosine kinase, has been shown to have clinical activity against non-small-cell lung cancers (NSCLCs), especially in women nonsmokers with adenocarcinomas. The aim of the present study was to clarify the relationship between androgen levels and gefitinib treatment in patients with advanced NSCLCs. Sera from 67 cases (36 men and 31 women) were obtained pretreatment and during treatment with gefitinib monotherapy (days 14-18) for examination of testosterone, dehydroepiandrosterone sulphate (DHEA), and dehydroepiandrosterone sulphate (DHEAS) levels. Testosterone and DHEA during treatment were significantly lower than the pretreatment values in both women and men, and the DHEAS levels during treatment were also significantly lowered in women. Gefitinib treatment significantly suppressed androgen levels, especially in women who had no smoking history. In addition, hormone levels in women responding to gefitinib were significantly lower during the treatment than in women who did not respond. Gefitinib-associated decrease in serum androgen levels may play a role in its clinical efficacy.

Indexed as

AdultAgedAged, 80 and overAntineoplastic AgentsCarcinoma, Non-Small-Cell LungDehydroepiandrosteroneDehydroepiandrosterone SulfateErbB ReceptorsFemaleGefitinibHumansLung NeoplasmsMaleMiddle AgedProtein-Tyrosine KinasesQuinazolinesAntineoplastic AgentsDehydroepiandrosteroneDehydroepiandrosterone SulfateErbB ReceptorsGefitinibProtein-Tyrosine KinasesQuinazolinesTestosterone

Identifiers

PMID15870715
PMCPMC2361759
OpenAlexW1975114645

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.