Evidence map›Paper›PMID 35807763›Full record

ArticleNutrients2022

Zinc and Breast Cancer Survival: A Prospective Cohort Study of Dietary Intake and Serum Levels.

Ylva Bengtsson, Kamil Demircan, Ann H Rosendahl, Signe Borgquist, Malte Sandsveden, Jonas Manjer

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 16 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

6 authors at 3 institutions in 3 countries.

Ylva BengtssonDepartment of Clinical Sciences Malmö, Lund University, 20213 Malmö, Sweden.ORCID 0000-0003-1301-9360
Kamil DemircanInstitute for Experimental Endocrinology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, D-10115 Berlin, Germany.ORCID 0000-0003-2256-7019
Ann H RosendahlDepartment of Clinical Sciences Lund, Oncology, Lund University, Skåne University Hospital, 22184 Lund, Sweden.ORCID 0000-0003-0066-0677
Signe BorgquistDepartment of Oncology, Aarhus University Hospital, Aarhus University, 8200 Aarhus, Denmark.ORCID 0000-0001-7938-8893
Malte SandsvedenDepartment of Clinical Sciences Malmö, Lund University, 20213 Malmö, Sweden.ORCID 0000-0002-4630-5075
Jonas ManjerDepartment of Clinical Sciences Malmö, Lund University, 20213 Malmö, Sweden.
Lund University · SEAarhus University Hospital · DKHumboldt-Universität zu Berlin · DE

Funding

Swedish Cancer Society 20 0841 PjF
6 · The paper itself

Abstract

Zinc has been suggested to play a role in breast cancer progression; however, no previous study on zinc levels and the potential effect on breast cancer survival has been conducted. This study investigates recurrence-free survival (RFS), breast cancer-specific survival (BCSS) and overall survival (OS) in relation to zinc levels, in serum and diet, overall and stratified for phosphorus and selenium levels. The Malmö Diet and Cancer Study, a prospective population-based cohort in Sweden including 17,035 women, was used to identify breast cancer patients diagnosed in the period 1991-2013. Diet was assessed by a validated modified diet history method. A Cox regression analysis yielded hazard ratios (HRs) with 95% confidence intervals adjusted for potential confounders. Out of 1062 patients with invasive breast cancer, 268 recurrences, 205 breast cancer deaths and 228 deaths from other causes were recorded. No overall associations were seen between zinc and RFS, BCSS or OS. However, in women with a high phosphorus intake, a higher BCSS and OS were seen in zinc intake Q2 to Q4 versus Q1; the adjusted HR was 0.41 (0.23-0.73) and 0.64 (0.41-1.00), respectively. The results indicate that the combination of intermediate/high zinc intake and high phosphorus intake may lead to a better breast cancer survival.

Indexed as

Breast NeoplasmsPhosphorus, DietaryCohort StudiesDietEatingFemaleHumansProspective StudiesZincPhosphorus, DietaryZincbreast cancercohortphosphorusseleniumsurvivalzinc

Identifiers

PMID35807763
PMCPMC9268140
OpenAlexW4283319252

What OpenQuestion holds

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LicenceCC BY
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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.