Evidence map›Paper›PMID 41678559›Full record

ArticlePloS one2026

Anthropometric and biochemical nutritional indicators and survival in women with breast cancer: A retrospective cohort study.

Lourdes Sánchez-Saldaña, Michelle Lozada-Urbano, Yasser Sullcahuaman-Allende, José Cotrina-Concha, Marco Velarde-Méndez, Jorge Chavez-Chocano, Enrique Rodríguez-Coyla, Luis Zambrano-Jaimes, Raúl Mantilla-Quispe, Jaime Rosales-Rimache

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Article in PloS one, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Lourdes Sánchez-SaldañaInstituto Nacional de Enfermedades Neoplásicas, Lima, Perú.
Michelle Lozada-UrbanoUniversidad Privada Norbert Wiener, Lima, Perú.
Yasser Sullcahuaman-AllendeInstituto Nacional de Enfermedades Neoplásicas, Lima, Perú.
José Cotrina-ConchaInstituto Nacional de Enfermedades Neoplásicas, Lima, Perú.
Marco Velarde-MéndezInstituto Nacional de Enfermedades Neoplásicas, Lima, Perú.
Jorge Chavez-ChocanoInstituto Nacional de Enfermedades Neoplásicas, Lima, Perú.
Enrique Rodríguez-CoylaInstituto Nacional de Enfermedades Neoplásicas, Lima, Perú.
Luis Zambrano-JaimesInstituto Nacional de Enfermedades Neoplásicas, Lima, Perú.
Raúl Mantilla-QuispeInstituto Nacional de Enfermedades Neoplásicas, Lima, Perú.
Jaime Rosales-RimacheUniversidad Científica del Sur, Carrera de Medicina, Lima, Perú.ORCID https://orcid.org/0000-0002-1665-2332

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWeight gain has been observed in breast cancer (BC) survivors, and this can affect survival and lead to adverse health effects such as overweight and obesity. It may be associated with an increase in cancer recurrence of between 35 and 40% with worse survival results, especially in those with estrogen receptor-positive breast cancer. Therefore, this study aims to determine the association between nutritional status and survival in women with BC at a Peruvian Specialized Oncology Institute.

methodsThis retrospective cohort involves a sample of 195 breast cancer patients whose medical records were obtained from 2017. Survival differences were measured using Cox proportional hazards models, expressed as hazard ratios (RR) and 95% confidence intervals. Univariate and multivariate analyses were performed previously.

resultsWe show no association between anthropometric variables; however, a relation was found with biochemical variables, including iron [HR: 2.61, CI 95%: 1.23-5.55, p = 0.013], albumin [HR: 10.02, CI 95%: 2.86-35, p = 0.0001], and total lymphocyte count [HR: 2.12, CI 95%: 1.00-4.50, p = 0.045] with overall survival.

conclusionWe conclude that while no association was found between anthropometric variables and survival in women with breast cancer, specific biochemical markers. Further research is needed to adapt the recommendations for food quality control included in the diet and assess whether it leads to better outcomes.

Indexed as

Breast NeoplasmsNutritional StatusAdultAgedAnthropometryFemaleHumansMiddle AgedProportional Hazards ModelsRetrospective Studies

Identifiers

PMID41678559
PMCPMC12900333

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