Evidence map›Paper›PMID 21179028›Full record

ArticleBritish journal of cancer2011

Replication study of SNP associations for colorectal cancer in Hong Kong Chinese.

J W Ho, S-c Choi, Y-f Lee, T C Hui, S S Cherny, M-M Garcia-Barceló, L Carvajal-Carmona, R Liu, S-h To, T-k Yau and 12 more

Abstract read
In one paragraph

Article in British journal of cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 15 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 15 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

36 citing papers in PubMed, 15 syntheses or guidelines pooled it.

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  7. SMAD7 rs12953717 polymorphism contributes to increased risk of colorectal cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
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  17. Cell cycle (Georgetown, Tex.) · 2023
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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

22 authors.

J W HoDepartment of Surgery, The University of Hong Kong, Pokfulam, Hong Kong.
S-c Choi
Y-f Lee
T C Hui
S S Cherny
M-M Garcia-Barceló
L Carvajal-Carmona
R Liu
S-h To
T-k Yau
C C Chung
C C Yau
S M Hui
P Y Lau
C-h Yuen
Y-w Wong
S Ho
S S Fung
I P Tomlinson
R S Houlston
K K Cheng
P C Sham

Funding

Cancer Research UK C1298/A9511
6 · The paper itself

Abstract

backgroundRecent genome-wide association studies of colorectal cancer (CRC) have identified common single-nucleotide polymorphisms (SNPs) mapping to 10 independent loci that confer modest increased risk. These studies have been conducted in European populations and it is unclear whether these observations generalise to populations with different ethnicities and rates of CRC.

methodsAn association study was performed on 892 CRC cases and 890 controls recruited from the Hong Kong Chinese population, genotyping 32 SNPs, which were either associated with CRC in previous studies or are in close proximity to previously reported risk SNPs.

resultsTwelve of the SNPs showed evidence of an association. The strongest associations were provided by rs10795668 on 10p14, rs4779584 on 15q14 and rs12953717 on 18q21.2. There was significant linear association between CRC risk and the number of independent risk variants possessed by an individual (P=2.29 × 10(-5)).

conclusionThese results indicate that some previously reported SNP associations also impact on CRC risk in the Chinese population. Possible reasons for failure of replication for some loci include inadequate study power, differences in allele frequency, linkage disequilibrium structure or effect size between populations. Our results suggest that many associations for CRC are likely to generalise across populations.

Indexed as

Polymorphism, Single NucleotideAgedCase-Control StudiesColorectal NeoplasmsFemaleHong KongHumansMaleMiddle Aged

Identifiers

PMID21179028
PMCPMC3031883

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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.