Evidence map›Paper›PMID 23759026›Full record

ArticleJournal of cardiothoracic surgery2013

Prognostic potential of ERCC1 protein expression and clinicopathologic factors in stage III/N2 non-small cell lung cancer.

Dong Yan, Ping Wei, Guangyu An, Wenming Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Meta-Analysis of ERCC1 Protein Expression and Platinum Chemosensitivity in Non-Small-Cell Lung Cancer.Evidence-based complementary and alternative medicine : eCAM · 2020
    Article
  4. Iranian journal of pharmaceutical research : IJPR · 2019
    Article
  5. Article
  6. Article
  7. Article
  8. 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

4 authors at 2 institutions in 1 country.

Dong YanDepartment of Oncology, Beijing Chao-Yang Hospital affiliated to Capital Medical University, Workers Stadium South Road, Beijing, China.
Ping Wei
Guangyu An
Wenming Chen
Beijing Chao-Yang Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPathological stage III/N2 non-small cell lung cancer (NSCLC) is heterogeneous, and the optimal prognostic marker for survival remains unclear in Chinese patients. The aim of the present study was to assess the prognostic value of the clinicopathologic features and excision repair cross-complementing group-1 (ERCC1) in resected p-stage III/N2 NSCLC patients that received cisplatin-based adjuvant chemotherapy.

methodsClinical data concerning 115 patients with histopathologically confirmed stage III/N2 NSCLC who underwent a complete resection were reviewed retrospectively. All patients received cisplatin-based adjuvant chemotherapy. The protein expression levels for ERCC1 were immunohistochemically examined in 115 patients. The relationship between the ERCC1 protein expression level and the clinical outcomes of the patients was then observed.

resultsThe 5-year survival rate and median survival time of patients with pathological stage III/N2 NSCLC after surgery and postoperative chemotherapy was 27.0% and 28.0 months, respectively. Survival of patients with ERCC1 negative tumors was significantly longer than those with ERCC1 positive tumors (p = 0.004). However, it was not entirely clear whether adjuvant chemotherapy with cisplatin-based agents was beneficial for ERCC1-negative patients with p-stage III/N2. A multivariate analysis of survival in patients with stage III/N2 NSCLC showed that surgical procedure (pneumonectomy vs. lobectomy; p = 0.001), number of involved lymph nodes (≤ 5 vs. >5; p = 0.001) and ERCC1 protein expression (negative vs. positive; p = 0.012) were significant prognostic factors. In addition, the prognosis of patients with skip mediastinal lymph node metastasis showed a tendency for improved survival, but this was no significant (p = 0.432).

conclusionsFindings from this retrospective study suggested that the number of involved lymph nodes and the type of pulmonary resection are significant and independent prognosis factors in patients with p-stage III/N2 NSCLC. In addition, it was found that ERCC1 protein expression might play an important role in the prognosis of p-stage III/N2 NSCLC patients treated with cisplatin-based adjuvant chemotherapy.

Indexed as

AdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Non-Small-Cell LungChemotherapy, AdjuvantChi-Square DistributionCisplatinDeoxycytidineDNA-Binding ProteinsFemaleGemcitabineHumansImmunohistochemistryLung NeoplasmsLymphatic MetastasisCisplatinDeoxycytidineDNA-Binding ProteinsGemcitabinePaclitaxelxeroderma pigmentosum group F protein

Identifiers

PMID23759026
PMCPMC3681661
OpenAlexW2131947666

What OpenQuestion holds

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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.