Evidence map›Paper›PMID 31172693›Full record

ArticleCancer medicine2019

Breast cancer screening: Impact on care pathways.

Delphine Lefeuvre, Nathalie Catajar, Christine Le Bihan Benjamin, Norbert Ifrah, Frédéric De Bels, Jérôme Viguier, Philippe Jean Bousquet

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Delphine LefeuvreHealth Data and Assessment Department, Survey, Data Science and Assessment Division, Institut National du Cancer (French National Cancer Institute), Boulogne-Billancourt, France.
Nathalie CatajarScreening Department, Public Health and Healthcare Division, Institut National du Cancer (French National Cancer Institute), Boulogne-Billancourt, France.
Christine Le Bihan BenjaminHealth Data and Assessment Department, Survey, Data Science and Assessment Division, Institut National du Cancer (French National Cancer Institute), Boulogne-Billancourt, France.ORCID 0000-0002-1868-9358
Norbert IfrahPresidency, Institut National du Cancer (French National Cancer Institute), Boulogne-Billancourt, France.ORCID 0000-0003-3063-850X
Frédéric De BelsScreening Department, Public Health and Healthcare Division, Institut National du Cancer (French National Cancer Institute), Boulogne-Billancourt, France.
Jérôme ViguierPublic Health and Healthcare Division, Institut National du Cancer (French National Cancer Institute), Boulogne-Billancourt, France.
Philippe Jean BousquetSurvey, Data Science and Assessment Division, Institut National du Cancer (French National Cancer Institute), Boulogne-Billancourt, France.ORCID 0000-0002-0217-5483
Institut National du Cancer · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundControversy persists concerning screening programs (SPs), related to a potential risk of overdiagnosis or the impact on survival. One of the main questions to be addressed concerns the aggressiveness of the related treatments.

methodsUsing the "Cancer Cohort," a national-based cohort (medico-administrative database), all women between the ages of 50 and 74 years and treated in 2014 for incident breast cancer were compared, according to whether their diagnosis was made following a mammogram performed within the framework of the SP (SP group) or outside it (NSP group).

resultsA total of 23 788 women were identified: 13 530 (57%) in the SP group and 10 258 (43%) in the NSP group. The women in the SP group had a higher rate of in situ or localized invasive breast cancer. They had a higher rate of breast-conserving surgery (82% vs 70%), and a lower rate of chemotherapy (34% vs 53%). These findings were observed irrespective of the stage. They had a higher rate of pathways involving breast-conserving surgery followed by radiotherapy. Among women with metastatic cancer, those in the SP group had a lower proportion of liver, lung, brain, and bone metastases, and a higher proportion of lymph node metastases (other than axillary), irrespective of the time to onset of the metastases.

conclusionThe women in whom cancer was diagnosed following a mammogram performed in the context of the SP had less advanced cancer and less aggressive treatments. This observational study helps illustrate the benefit of the SP in France using a different approach.

Indexed as

AgedAged, 80 and overBreast NeoplasmsCritical PathwaysDatabases, FactualDisease ManagementEarly Detection of CancerFemaleFranceHumansMammographyMass ScreeningMastectomy, SegmentalMedical OveruseMiddle AgedPublic Health Surveillancebreast cancercare pathwaysFrench cancer cohortscreening

Identifiers

PMID31172693
PMCPMC6639186
OpenAlexW2948319500

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.