Evidence map›Paper›PMID 17940507›Full record

Trial reportBritish journal of cancer2007

The predictive value of molecular markers (p53, EGFR, ATM, CHK2) in multimodally treated squamous cell carcinoma of the oesophagus.

M Sarbia, N Ott, F Pühringer-Oppermann, B L D M Brücher

Abstract readClinical Trial, Phase II
In one paragraph

Trial report in British journal of cancer, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Current status of predictive biomarkers for neoadjuvant therapy in esophageal cancer.World journal of gastrointestinal pathophysiology · 2014
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Trimodal therapy in squamous cell carcinoma of the esophagus.European journal of medical research · 2011
    Article
  19. Article
  20. 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.

M SarbiaDepartment of Pathology, Unfallkrankenhaus Berlin, Berlin, Germany. 2geka-1@po.cc.yamaguchi-u.ac.jp
N Ott
F Pühringer-Oppermann
B L D M Brücher

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pretherapeutic identification of oesophageal squamous cell carcinomas that will respond to neoadjuvant chemoradiotherapy is an important attempt for improvement of patient's prognosis. In the current study, pretherapeutic biopsies from 94 oesophageal squamous cell carcinomas (cT3, cN0/+, cM0) in patients who underwent neoadjuvant chemoradiotherapy (RCTx: 45 Gy plus cisplatin and 5-fluorouracil) and subsequent oesophagectomy in the setting of a single-centre prospective treatment trial were investigated by means of immunohistochemistry. Expression of proteins involved in DNA repair and/or cell-cycle regulation, that is p53, p53 (phosphorylated at Ser15), EGFR, ATM protein kinase (phosphorylated at Ser1981) and checkpoint kinase 2 (CHK2) (phosphorylated at Thr68) was correlated with the response to RCTx and with overall survival. Tumours that were positive for CHK2 expression more frequently showed clinically determined regression after RCTx (69.4%) than tumours that were negative for CHK2 expression (32.1%; P=0.0011), whereas other parameters did not correlate with tumour regression. Expression of ATM correlated with expression of CHK2 (P=0.0061) and p53-phospho (P=0.0064). Expression of p53 correlated with expression of p53-phospho (P<0.0001). In contrast to clinical and histopathological response evaluation, none of the molecular parameters under investigation correlated with overall survival. In conclusion, expression analysis of p53, EGFR CHK2 and ATM has no predictive value in multimodally treated oesophageal squamous cell carcinoma.

Indexed as

AdultAgedAtaxia Telangiectasia Mutated ProteinsBiomarkers, TumorBiopsy, NeedleCarcinoma, Squamous CellCell Cycle ProteinsCheckpoint Kinase 2CisplatinCombined Modality TherapyDisease ProgressionDNA-Binding ProteinsDrug Administration ScheduleErbB ReceptorsEsophageal NeoplasmsFemaleAtaxia Telangiectasia Mutated ProteinsATM protein, humanBiomarkers, TumorCell Cycle ProteinsCheckpoint Kinase 2CHEK2 protein, humanCisplatinDNA-Binding ProteinsErbB ReceptorsFluorouracilProtein Serine-Threonine KinasesTumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID17940507
PMCPMC2360233

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.