Evidence map›Paper›PMID 12811476›Full record

ArticleInternational journal of colorectal disease2003

Prognostic significance of Bcl-2 and p53 expression in gastric cancer.

Hyeon Kook Lee, Hye Seung Lee, Han-Kwang Yang, Woo Ho Kim, Kuhn Uk Lee, Kuk Jin Choe, Jin-Pok Kim

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Article in International journal of colorectal disease, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Pathogenetic mechanisms in gastric cancer.World journal of gastroenterology · 2014
    Review
  10. Article
  11. Article
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  14. Differential expression of MYC in H. pylori-related intestinal and diffuse gastric tumors.Virchows Archiv : an international journal of pathology · 2011
    Article
  15. Review
  16. 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.

Hyeon Kook LeeCancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Chongno-Gu, 110-744, Seoul, Korea.
Hye Seung Lee
Han-Kwang Yang
Woo Ho Kim
Kuhn Uk Lee
Kuk Jin Choe
Jin-Pok Kim

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsApoptosis regulates cell death and influences cell proliferation and therefore may play an important role in development or growth of various malignant tumors. The Bcl-2 and p53 are closely linked in the regulation of apoptosis. We investigated the prognostic significance of Bcl-2 and p53 expression in patients with gastric cancer. PATIENTS AND

methodsImmunohistochemistry was used to study Bcl-2 and p53 expression in 308 consecutive patients with gastric cancer.

resultsBcl-2 expression was positive in 39 patients (12.7%) and showed a significant negative correlation with depth of invasion and lymph node metastasis. p53 expression was observed in 105 patients (34.1%) and was significantly associated with depth of invasion, lymph node metastasis, distant metastasis, and intestinal type. Patients with Bcl-2(+) tumors showed a trend to better 5-year survival rate (81%) than those with Bcl-2(-) negative tumors (71%). The 5-year survival rate in p53 positive cases (60%) was significantly lower than that in p53-negative cases (78%). In addition, p53 expression showed a significantly poorer prognosis in both diffuse and intestinal types. In multivariate analysis restricted to patients with R0 resection p53 expression was an independent prognostic factor (relative risk: 2.063). In combined assessment of p53 and Bcl-2 expression the group with p53(+)/Bcl-2(-) tumors showed significantly worse 5-year survival (57%) than the other groups, while best survival was seen in the group with p53(+)/Bcl-2(+) tumors (100%).

conclusionp53 expression is an unfavorable prognostic factor in gastric cancer. Bcl-2 expression may have possible prognostic value when combined with p53 expression.

Indexed as

Gene Expression Regulation, NeoplasticGenes, bcl-2Genes, p53AdultAgedBiomarkers, TumorFemaleHumansLymphatic MetastasisMaleMiddle AgedNeoplasm InvasivenessNeoplasm MetastasisPrognosisProto-Oncogene Proteins c-bcl-2Stomach NeoplasmsBiomarkers, TumorProto-Oncogene Proteins c-bcl-2Tumor Suppressor Protein p53

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Registered trials

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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.