Evidence map›Paper›PMID 23108892›Full record

Trial reportTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2013

High COL4A3 expression correlates with poor prognosis after cisplatin plus gemcitabine chemotherapy in non-small cell lung cancer.

Cheng-Ping Jiang, Bi-Hua Wu, Shao-Ping Chen, Mao-Yong Fu, Ming Yang, Fu Liu, Bai-Qiang Wang

Abstract readMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  7. Review
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  9. Article
  10. Differential expression ofOncology letters · 2021
    Article
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  14. Genomic profiling in locally advanced and inflammatory breast cancer and its link to DCE-MRI and overall survival.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2015
    Article
  15. 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

7 authors at 1 institution in 1 country.

Cheng-Ping JiangDepartment of Pharmacy, Affiliated Hospital of North Sichuan Medical College, No. 63, Wenhua Rd., Nanchong, 637000, China.
Bi-Hua Wu
Shao-Ping Chen
Mao-Yong Fu
Ming Yang
Fu Liu
Bai-Qiang Wang
Affiliated Hospital of North Sichuan Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we investigated whether COL4A3 mRNA expression levels were associated with clinical outcomes after treatment with a combination of gemcitabine (Gem)/cis-diamminedichloroplatinum(II) (CDDP) regimen for patients with advanced stage non-small cell lung cancer (NSCLC). Response and survival were correlated with the level of COL4A3 expression in 58 patients with advanced (stage IIIb or IV) NSCLC treated as part of a multicenter randomized trial with Gem 1,250 mg/m(2) on days 1 and 8 plus CDDP 100 mg/m(2) on day 1 every 3 weeks. mRNA was isolated from paraffin-embedded pretreatment primary tumor specimens, and relative expression levels of COL4A3/β-actin were measured using a quantitative reverse transcription-PCR (Taqman) system. COL4A3 expression was detectable in all tumors. There were no significant differences in COL4A3 levels by gender, age, performance status, weight loss, or tumor stage. The overall response rate was 45.8 %. There were no significant associations between COL4A3 expression and response. Median overall survival was significantly longer in patients with low COL4A3 expression tumors compared to patients with high expression tumors. COL4A3 expression, Eastern Cooperative Oncology Group performance status, and presence of weight loss were significant prognostic factors for survival in a Cox proportional hazards multivariable analysis. These data suggest that COL4A3 expression is a predictive factor for survival after CDDP/Gem therapy in advanced NSCLC. Although there was a trend toward decreased response with high COL4A3 mRNA levels, this difference failed to reach statistical significance. This result may reflect the impact of Gem and the requirement for COL4A3 expression for CDDP/Gem synergism or may be attributable to the relatively small patient sample size in this study. Prospective studies of COL4A3 as a predictive marker for activity of CDDP-based regimens in NSCLC are warranted.

Indexed as

ActinsAdultAgedAntineoplastic Combined Chemotherapy ProtocolsAutoantigensBiomarkers, TumorCarcinoma, Non-Small-Cell LungCisplatinCollagen Type IVDeoxycytidineFemaleGemcitabineHumansLung NeoplasmsMaleMiddle AgedActinsAutoantigensBiomarkers, TumorCisplatinCollagen Type IVDeoxycytidineGemcitabineRNA, Messengertype IV collagen alpha3 chain

Identifiers

PMID23108892
OpenAlexW2054635767

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.