Evidence map›Paper›PMID 11950811›Full record

ArticleGut2002

Family history of cancer and germline BRCA2 mutations in sporadic exocrine pancreatic cancer.

F X Real, N Malats, G Lesca, M Porta, S Chopin, G M Lenoir, O Sinilnikova, PANKRAS II Study Group

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Gut, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Epidemiology of pancreatic cancer: an overview.Nature reviews. Gastroenterology & hepatology · 2009
    Review
  7. BRCA germline mutations in Jewish patients with pancreatic adenocarcinoma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2009
    Article
  8. Article
  9. Article
  10. Exocrine pancreatic cancer: symptoms at presentation and their relation to tumour site and stage.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2005
    Article
  11. Allelotype of ampulla of Vater cancer: highly frequent involvement of chromosome 11.Journal of cancer research and clinical oncology · 2004
    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

8 authors at 4 institutions in 2 countries.

F X RealUnitat de Biologia Cellular i Molecular, Institut Municipal d'Investigació Mèdica, Universitat Pompeu Fabra, Barcelona, Spain. preal@imim.es
N Malats
G Lesca
M Porta
S Chopin
G M Lenoir
O Sinilnikova
PANKRAS II Study Group
Centre International de Recherche sur le Cancer · FRPompeu Fabra University · ESHôpital Edouard Herriot · FRUniversitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHereditary factors have been reported in 5-10% of cases with exocrine pancreatic cancer and recent data support a role for BRCA2.

aimsWe have studied the prevalence of germline BRCA2 mutations in two groups of patients with exocrine pancreatic cancer from an unselected series in Spain: group A included 24 cases showing familial aggregation of cancer and group B included 54 age, sex, and hospital matched cases without such evidence.

methodsInformation was obtained by interview of patients and was validated by a telephone interview with a structured questionnaire. In patients from group A, >80% of the coding sequence of BRCA2 was analysed; in patients from group B, the regions in which germline BRCA2 mutations have been described to be associated with pancreatic cancer were screened.

resultsTelephone interviews led to reclassification of 7/54 cases (13%). Familial aggregation of cancer was found in 24/165 cases (14.5%); six patients had a first degree relative with pancreatic cancer (3.6%) and nine patients had relatives with breast cancer. Germline BRCA2 mutations were not identified in any patient from group A (0/23). Among group B cases, one germline variant (T5868G>Asn1880Lys) was found in a 59 year old male without a family history of cancer. The 6174delT mutation was not found in any of the 71 cases analysed.

conclusionsThe overall prevalence of BRCA2 mutations among patients with pancreatic cancer in Spain is low and the 6174delT mutation appears to be very infrequent. Our data do not support screening patients with cancer of the pancreas for germline BRCA2 mutations to identify relatives at high risk of developing this tumour.

Indexed as

Germ-Line MutationAdultAgedBRCA2 ProteinDNA Mutational AnalysisDNA, NeoplasmFemaleGenetic Predisposition to DiseaseHumansMaleMiddle AgedNeoplasm ProteinsNeoplastic Syndromes, HereditaryPancreatic NeoplasmsBRCA2 ProteinDNA, NeoplasmNeoplasm Proteins

Identifiers

PMID11950811
PMCPMC1773218
OpenAlexW2050551209

What OpenQuestion holds

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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.