Evidence map›Paper›PMID 22864660›Full record

ArticleFamilial cancer2012

Cancer risks and immunohistochemical profiles linked to the Danish MLH1 Lynch syndrome founder mutation.

Christina Therkildsen, Anna Isinger-Ekstrand, Steen Ladelund, Anja Nissen, Eva Rambech, Inge Bernstein, Mef Nilbert

Abstract read
PubMed Publisher
In one paragraph

Article in Familial cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Cancer risk in Lynch Syndrome.Familial cancer · 2013
    Review
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 at 3 institutions in 2 countries.

Christina TherkildsenHNPCC Register, Clinical Research Centre, Copenhagen University Hospital, Kettegård Alle 30, Hvidovre, Denmark. 2xtherkild@gmail.com
Anna Isinger-Ekstrand
Steen Ladelund
Anja Nissen
Eva Rambech
Inge Bernstein
Mef Nilbert
Copenhagen University Hospital · DKHvidovre Hospital · DKLund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Founder mutations with a large impact in distinct populations have been described in Lynch syndrome. In Denmark, the MLH1 c.1667+2_1667_+8TAAATCAdelinsATTT mutation accounts for 25 % of the MLH1 mutant families. We used the national Danish hereditary nonpolyposis colorectal cancer register to estimate the cumulative lifetime risks for Lynch syndrome-associated cancer in 16 founder mutation families with comparison to 47 other MLH1 mutant families. The founder mutation conferred comparable risks for colorectal cancer (relative risks, RR, of 0.99 for males and 0.79 for females) and lower risks for extracolonic cancer (RR of 0.69 for endometrial cancer and 0.39 for all other extracolonic cancers). We also characterized expression of key Wnt-signaling proteins in colorectal cancers with the founder mutation. Aberrant staining affected β-catenin in 59 %, E-cadherin in 68 %, TCF-4 in 94 % and Cyclin D1 in 68 % with extensive inter-tumor variability despite the same underlying germline mutation. In conclusion, the Danish MLH1 founder mutation that accounts for a significant proportion of Lynch syndrome and is associated with a lower risk for extracolonic cancers.

Indexed as

Founder EffectGenetic Predisposition to DiseaseAdaptor Proteins, Signal TransducingAdolescentAdultAgedAged, 80 and overColorectal NeoplasmsColorectal Neoplasms, Hereditary NonpolyposisDenmarkEndometrial NeoplasmsFemaleHumansImmunoenzyme TechniquesMaleMiddle AgedAdaptor Proteins, Signal TransducingMLH1 protein, humanMutL Protein Homolog 1Nuclear Proteins

Identifiers

PMID22864660
OpenAlexW2018839553

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.