Evidence map›Paper›PMID 10767831›Full record

ArticleJournal of clinical pathology2000

A study of interval breast cancer within the NHS breast screening programme.

W K Cowan, B Angus, J C Gray, L G Lunt, S R al-Tamimi

Abstract read
In one paragraph

Article in Journal of clinical pathology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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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

5 authors.

W K CowanBreast Unit, Queen Elizabeth Hospital, Gateshead, UK.
B Angus
J C Gray
L G Lunt
S R al-Tamimi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo define the biological nature and malignant potential of interval cancers presenting to a breast unit within the NHS breast screening programme.

methods112 interval cancers were compared with matched, screen detected and symptomatic cancers in terms of their radiographic, histopathological, and immunohistochemical features.

resultsInterval cancers, strictly defined, showed no characteristic radiographic pattern. In terms of size, vascular invasion, lymph node status, and prognosis they were intermediate between screen detected and symptomatic cancers. Within the interval cancers there was an excess of grade 1 and grade 3 tumours, and lesions with a high Ki67 index but immunohistochemistry otherwise failed to discriminate between the three groups. Inclusion of data from false negative "interval cancers" did not significantly alter the results.

conclusionsInterval cancers are more aggressive than screen detected cancers but in general less aggressive than symptomatic cancers. However, within a heterogeneous group, occasional interval cancers are exceptionally malignant.

Indexed as

Mass ScreeningAgedBiomarkers, TumorBreast NeoplasmsFalse Negative ReactionsFemaleHumansKi-67 AntigenLymphatic MetastasisMiddle AgedNeoplasm InvasivenessPrognosisRadiographySingle-Blind MethodState MedicineTime FactorsBiomarkers, TumorKi-67 Antigen

Identifiers

PMID10767831
PMCPMC1763287

What OpenQuestion holds

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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.