Evidence map›Paper›PMID 11351000›Full record

ArticleJournal of epidemiology and community health2001

How complete and accurate are cancer registrations notified by the National Health Service Central Register for England and Wales?

H O Dickinson, J A Salotti, P J Birch, M M Reid, A Malcolm, L Parker

Abstract read
In one paragraph

Article in Journal of epidemiology and community health, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. Article
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  8. Primary excision of cutaneous melanoma: does the location of excision matter.The British journal of general practice : the journal of the Royal College of General Practitioners · 2011
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Cervical screening and health inequality in England in the 1990s.Journal of epidemiology and community health · 2003
    Article
  14. 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

6 authors.

H O DickinsonDepartment of Child Health, University of Newcastle, Royal Victoria Infirmary, Queen Victoria Road, Newcastle upon Tyne NE1 4LP, UK. healther.dickinson@ncl.ac.uk
J A Salotti
P J Birch
M M Reid
A Malcolm
L Parker

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectiveTo assess the completeness and accuracy of notification of cancers by the National Health Service Central Register (NHSCR) for England and Wales.

designComparison of 720 cancer registrations ascertained from NHSCR up to May 1999 with those ascertained for the same cohort from six other sources and a pathology review of the NHSCR cancer registrations.

participantsPeople born in Cumbria, north west England, 1950-89, and diagnosed with cancer throughout the UK, 1971-1989. MAIN

resultsCancer diagnoses notified by NHSCR differed substantially from those determined by this pathology review for 47 of the 688 notified cases reviewed (7%; 95% CI 5%, 9%). Over one third of these discrepancies were attributable to failures in data capture or coding by the cancer registration system and almost half to changes in diagnosis; 26 of the 47 discrepant cases were reclassified as non-malignant and 21 as malignancies but with a substantially different diagnosis. The 694 confirmed malignancies represented 94% (95%CI 92%, 95%) of the 740 cancers ascertained from all sources.

conclusionsIt is estimated that the cancer registration system missed at least 10% (95%CI 6%, 15%) of all incident cases of malignant disease. Without additional ascertainment from multiple sources and diagnostic review, it would be incautious to use NHSCR cancer registrations as the sole basis of an epidemiological study.

Indexed as

AdolescentAdultAgedAge DistributionChildChild, PreschoolDiagnosis-Related GroupsEnglandFemaleHumansInfantInfant, NewbornLogistic ModelsMaleMiddle AgedNeoplasms

Identifiers

PMID11351000
PMCPMC1731913

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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.