Evidence map›Paper›PMID 28927035›Full record

ArticleOncology letters2017

Decreased expression of speckle-type POZ protein for the prediction of poor prognosis in patients with non-small cell lung cancer.

Jing-Jing Li, Jian-Feng Zhang, Su-Mei Yao, Hua Huang, Shu Zhang, Minxing Zhao, Jian-An Huang

Abstract read
In one paragraph

Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. SPOP and cancer: a systematic review.American journal of cancer research · 2020
    Review
  12. Article
  13. Review
  14. 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.

Jing-Jing LiDepartment of Respiratory Medicine, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, P.R. China.
Jian-Feng ZhangDepartment of Gastroenterology, Affiliated Hospital of Nantong University, Nantong, Jiangsu 226001, P.R. China.
Su-Mei YaoDepartment of Respiratory Medicine, The Second Affiliated Hospital of Nantong University, Nantong, Jiangsu 226001, P.R. China.
Hua HuangDepartment of Pathology, Affiliated Hospital of Nantong University, Nantong, Jiangsu 226001, P.R. China.
Shu ZhangDepartment of Pathology, Affiliated Hospital of Nantong University, Nantong, Jiangsu 226001, P.R. China.
Minxing ZhaoDepartment of Emergency, Affiliated Hospital of Nantong University, Nantong, Jiangsu 226001, P.R. China.
Jian-An HuangDepartment of Respiratory Medicine, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Speckle-type POZ domain protein (SPOP) has been acknowledged as a tumor suppressor gene in numerous types of cancer. However, SPOP expression and its prognostic role in human non-small cell lung cancer (NSCLC) remain unknown. The present study investigated SPOP expression in NSCLC and evaluated its prognostic significance in patients with NSCLC. The results demonstrated that SPOP expression was significantly downregulated in NSCLC tissues at the mRNA and protein level compared with normal lung tissues using reverse transcription-quantitative polymerase chain reaction, and western blot analysis. Immunohistochemical staining results also demonstrated that SPOP was expressed at a low level in 84.1% (132/157) of NSCLC samples and at a high level in 52.2% (12/23) of normal lung samples, whereby the difference was statistically significant (P<0.001). In addition, it was revealed that the level of SPOP was associated with histologic type (P=0.003), tumor differentiation (P=0.046), tumor size (P=0.0036), lymph node metastasis (P=0.041) and clinical stages (P=0.046). Furthermore, the overall survival of patients with high SPOP expression was significantly increased compared with that of patients with low SPOP expression (P=0.003). These results revealed that SPOP expression was downregulated in NSCLC tissues and associated with poor prognosis in patients with NSCLC, suggesting that SPOP is an independent prognostic marker candidate for NSCLC.

Indexed as

non-small cell lung cancerprognosisspeckle-type POZ protein

Identifiers

PMID28927035
PMCPMC5588111

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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.