Evidence map›Paper›PMID 20195802›Full record

ArticleMedical oncology (Northwood, London, England)2011

Relevance of serum estradiol and estrogen receptor beta expression from a high-incidence area for esophageal squamous cell carcinoma in China.

Qi-Ming Wang, Yi-Jun Qi, Qi Jiang, Yuan-Fang Ma, Li-Dong Wang

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 29 citations in OpenAlex.

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  4. Human sulfotransferaseFrontiers in genetics · 2024
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  5. Survival influence of gender on 42,345 patients with gastric cardia adenocarcinoma.Journal of cancer research and clinical oncology · 2023
    Article
  6. Review
  7. Demystifying the Functional Role of Nuclear Receptors in Esophageal Cancer.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Esophageal cancer genetics in South Africa.Clinical and experimental gastroenterology · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

5 authors at 3 institutions in 2 countries.

Qi-Ming WangDepartment of Oncology, The First Affiliated Hospital, Zhengzhou University, 450052 Zhengzhou, Henan, People's Republic of China.
Yi-Jun Qi
Qi Jiang
Yuan-Fang Ma
Li-Dong Wang
Henan University · CNFirst Affiliated Hospital of Zhengzhou University · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The striking 3-4:1 male predominance of esophageal squamous cell carcinoma (ESCC) has not yet been well explained. Our hypothesis is that the changes in level of estrogen and/or subtype of estrogen receptor (ER) may exert a protective factor in esophageal carcinogenesis and prognosis of ESCC. Radioimmunoassay (RIA) was used to determine the serum level of estradiol in healthy cohort from high-incidence area (HIA) and low-incidence area (LIA) for esophageal cancer as well as patients with ESCC from HIA in Henan, northern China. The ERβ expression profiling during the multi-stage progression of ESCC pathogenesis was evaluated by immunohistochemistry (IHC). Both males and females from HIA had significant decreases of serum estradiol in high-risk subjects predisposing for ESCC compared to healthy counterparts from LIA (P < 0.01). Furthermore, patients with ESCC from HIA developed the lowest level of estradiol (P < 0.01). ERβ expressed in precursor lesions of ESCC and changed quantitatively and qualitatively with disease progression during the multi-stages process of esophageal carcinogenesis. High frequency of ERβ expression was correlated with less aggressive potential of clinical behavior (P = 0.012, 0.015 for lymph node metastasis and tumor stage, respectively). This study indicates that lower serum level of estradiol may represent higher predisposition for development of ESCC, and ERβ expression and/or nuclear location may predict better outcome for patients with ESCC. The present results provide clues to explain the striking gender difference for ESCC, which warrants further investigations on potential applications of estrogen or analogs in prevention of ESCC.

Indexed as

AdultCarcinoma, Squamous CellCase-Control StudiesChinaEsophageal NeoplasmsEsophagusEstradiolEstrogen Receptor betaFemaleHumansImmunoenzyme TechniquesIncidenceLymphatic MetastasisMaleMiddle AgedNeoplasm StagingEstradiolEstrogen Receptor beta

Identifiers

PMID20195802
OpenAlexW2041005185

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.