Evidence map›Paper›PMID 25945061›Full record

ArticleOncoTargets and therapy2015

Comparison of single-agent chemotherapy and targeted therapy to first-line treatment in patients aged 80 years and older with advanced non-small-cell lung cancer.

Qianqian Zhang, Zhehai Wang, Jun Guo, Liyan Liu, Xiao Han, Minmin Li, Shu Fang, Xiang Bi, Ning Tang, Yang Liu

Abstract read
In one paragraph

Article in OncoTargets and therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. OncoTargets and therapy · 2020
    Article
  5. Article
  6. Article
  7. Review
  8. Signaling pathways as therapeutic targets in biliary tract cancer.Expert opinion on therapeutic targets · 2017
    Review
  9. Article
  10. Review
  11. 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

10 authors.

Qianqian ZhangSchool of Medicine and Life Sciences, Shandong Academy of Medical Sciences, University of Jinan, People's Republic of China.
Zhehai WangDepartment of Oncology, Shandong Cancer Hospital, Jinan, People's Republic of China.
Jun GuoDepartment of Oncology, Shandong Cancer Hospital, Jinan, People's Republic of China.
Liyan LiuDepartment of Oncology, Shandong Cancer Hospital, Jinan, People's Republic of China.
Xiao HanDepartment of Oncology, Shandong Cancer Hospital, Jinan, People's Republic of China.
Minmin LiSchool of Medicine and Life Sciences, Shandong Academy of Medical Sciences, University of Jinan, People's Republic of China.
Shu FangSchool of Medicine and Life Sciences, Shandong Academy of Medical Sciences, University of Jinan, People's Republic of China.
Xiang BiSchool of Medicine and Life Sciences, Shandong Academy of Medical Sciences, University of Jinan, People's Republic of China.
Ning TangSchool of Medicine and Life Sciences, Shandong Academy of Medical Sciences, University of Jinan, People's Republic of China.
Yang LiuSchool of Medicine and Life Sciences, Shandong Academy of Medical Sciences, University of Jinan, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to compare single-agent chemotherapy with targeted therapy in initial treatment and to explore a better choice of treatment for patients aged 80 years and older with advanced non-small-cell lung cancer (NSCLC). PATIENTS AND

methodsA retrospective chart review was conducted for 136 patients aged 80 years and older who were cytopathologically diagnosed and staged as advanced (stage IIIB or IV) NSCLC. The patient population was divided into two treatment groups: 78 patients were allocated to the chemotherapy group (group A, pemetrexed or gemcitabine or docetaxel as a single agent), and 60 patients were allocated to another group and received epidermal growth factor-receptor tyrosine-kinase inhibitors (group B, erlotinib or gefitinib as a single agent). The primary end points were overall survival (OS) and progression-free survival (PFS), and the secondary end points were response rate, disease-control rate, safety, and quality of life.

resultsIn group A and group B, respectively, the median PFS was 2 versus 4 months (P=0.013), and the median OS was 8 versus 16 months (P=0.025). The 1- and 2-year survival rates of the two groups were 23.7% (group A, 18 of 76) versus 76.7% (group B, 46 of 60) and 13.2% (group A, ten of 76) versus 10% (group B, six of 60), respectively. The response rate and disease-control rate were 28.9% versus 36.7% (P=0.39) and 57.9% versus 76.7% (P=0.022) in group A and group B, respectively.

conclusionElders aged 80 years and over with advanced NSCLC in group B had longer PFS and OS compared with group A. It was well tolerated in group B because of the mild adverse effects. Targeted therapy can be considered primarily for patients aged 80 years and older with advanced NSCLC who cannot tolerate chemotherapy or radiotherapy.

Indexed as

80 years oldchemotherapyelderlyfirst-linenon-small-cell lung cancertargeted therapy

Identifiers

PMID25945061
PMCPMC4408957

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.