Evidence map›Paper›PMID 24759670›Full record

ArticleGastroenterology report2013

BRAF mutation in multiple primary cancer with colorectal cancer and stomach cancer.

Seung-Hyun Lee, Byung-Kwon Ahn, Sung-Uhn Baek, Hee-Kyung Chang

Open access · diamondAbstract read
In one paragraph

Article in Gastroenterology report, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 8 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

4 authors at 1 institution in 1 country.

Seung-Hyun LeeDepartment of Surgery and Pathology, Kosin University College of Medicine, Busan, Korea.
Byung-Kwon Ahn
Sung-Uhn Baek
Hee-Kyung Chang
Kosin University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsRecently, BRAF mutation testing has been introduced as a marker in differentiating Lynch syndrome from sporadic colorectal cancers or in predicting colorectal cancers with worse prognosis. Individuals with hereditary predisposition to cancer development are at an increased risk of developing multiple primary cancers. The purpose of this study is to identify mutation in the BRAF gene in multiple primary cancers with colorectal cancer and stomach cancer.

methodsBRAF mutation was analysed in 45 patients with colorectal cancer and stomach cancer, synchronously or metachronously.

resultsMean age was 64.07 years (range: 47-83 years). For the colorectal cancer, tumors were located at the sigmoid colon in eight patients (17.8%) and at the rectum in 22 patients (48.9%). Twenty-three patients (51.1%) had synchronous cancer. Four patients (8.9%) had family members with cancer. BRAF mutation was identified in three patients (6.7%). All three of these patients had metachronous cancers. The colorectal cancers were located in the sigmoid colon (1 patient) and the rectum (2 patients).

conclusionsBRAF mutation rate was low in the multiple primary cancer with colorectal cancer and stomach cancer. With only BRAF gene study, it was not possible to identify any correlation with family history of colorectal cancer. Further study means considering other genes - MSI, MSH2, MLH1, MSH6.

Indexed as

BRAF mutationcolorectal cancermultiple primary cancerstomach cancer

Identifiers

PMID24759670
PMCPMC3941443
OpenAlexW2138675773

What OpenQuestion holds

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LicenceCC BY
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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.