Evidence map›Paper›PMID 20872292›Full record

ArticleJournal of gastrointestinal cancer2012

Potential value of estrogen receptor beta expression in colorectal carcinoma: interaction with apoptotic index.

Hosam Ghazy Elbanna, Mohamed Awad Ebrahim, Amr Medhat Abbas, Khaled Zalata, Maha Abo Hashim

Abstract read
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In one paragraph

Article in Journal of gastrointestinal cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

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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 1 institution in 1 country.

Hosam Ghazy ElbannaDepartment of Surgery, Mansoura University, Mansoura, Egypt.
Mohamed Awad Ebrahim
Amr Medhat Abbas
Khaled Zalata
Maha Abo Hashim
Mansoura University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe study was designed to investigate the clinicopathological correlations, relationship to apoptotic index, and prognostic significance of estrogen receptor beta expression in colorectal carcinoma.

methodsThe study was carried out on 40 patients with newly diagnosed colorectal cancer. The patients' data were collected prospectively and the 2 years overall survival was the endpoint. Estrogen receptor beta expression was assessed by immunohistochemistry. Apoptotic body index was calculated by counting apoptotic cells using the modified TUNEL assay.

resultsEstrogen receptor beta positivity was detected in 65% of colorectal cancer cases, while estrogen receptor alpha positivity was found in only 7% of cases. The rate of estrogen receptor beta immunoreactivity was significantly higher in low-grade colorectal tumors. The median apoptotic index in estrogen receptor beta positive cases was significantly higher than in estrogen receptor beta negative cases (6% versus 3%; p = 0.01). The median overall survival was higher in estrogen receptor beta positive cases (22 versus 18 months); however, the difference was not statistically significant.

conclusionsThe study results reinforce the importance of the estrogen receptor beta rather than the estrogen receptor alpha in colorectal cancer. Lack of estrogen receptor beta expression is associated with loss of differentiation and decreased apoptosis. Future studies should include validation of estrogen receptor beta as a prognostic marker and exploration of its role as a target in the management of colorectal cancer.

Indexed as

ApoptosisAdultAgedColorectal NeoplasmsEstrogen Receptor betaFemaleHumansImmunohistochemistryMaleMiddle AgedNeoplasm StagingEstrogen Receptor beta

Identifiers

PMID20872292
OpenAlexW2062338582

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.