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Review
. 2024 Dec 2:37:e1838.
doi: 10.1590/0102-6720202400044e1838. eCollection 2024.

THE GROWING EVIDENCE OF THE RELATIONSHIP BETWEEN OBESITY AND CANCER AND THE ROLE OF BARIATRIC SURGERY

Affiliations
Review

THE GROWING EVIDENCE OF THE RELATIONSHIP BETWEEN OBESITY AND CANCER AND THE ROLE OF BARIATRIC SURGERY

Paulo Kassab et al. Arq Bras Cir Dig. .

Abstract

Obesity is recognized as a significant risk factor for various types of cancer. Although the incidence of some types of cancer across various primary sites is decreasing due to specific prevention measures (screening programs, smoking cessation), the incidence of neoplasms in the young population shows a significant increase associated with obesity. There is sufficient evidence to say that bariatric surgery has been shown to significantly lower the risk of developing obesity-associated cancers, which are linked to metabolic dysregulation, chronic low-grade systemic inflammation, and hormonal alterations such as elevated levels of insulin and sex hormones.

A obesidade é reconhecida como um fator de risco significativo para vêrios tipos de câncer. Embora a incidência de alguns tipos de câncer de vêrios locais primêrios esteja diminuindo devido a medidas específicas de prevenção (programas de triagem, cessação do tabagismo), a incidência de neoplasias na população jovem mostra um aumento significativo associado à obesidade. Hê evidências suficientes para dizer que a cirurgia bariêtrica demonstrou reduzir significativamente o risco de desenvolver cânceres associados à obesidade, que estão ligados à desregulação metabólica, inflamação sistêmica crônica de baixo grau e alterações hormonais, como níveis elevados de insulina e hormônios sexuais.

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Conflict of interest statement

Conflict of interests: None

References

    1. Ahn HS, Kim JW, Yoo MW, Park DJ, Lee HJ, Lee KU, et al. Clinicopathological features and surgical outcomes of patients with remnant gastric cancer after a distal gastrectomy. Ann Surg Oncol. 2008;15(6):1632–9. doi: 10.1245/s10434-008-9871-8. - DOI - PubMed
    1. Aminian A, Wilson R, Al-Kurd A, Tu C, Milinovich A, Kroh M, et al. Association of bariatric surgery with cancer risk and mortality in adults with obesity. JAMA. 2022;327(24):2423–33. doi: 10.1001/jama.2022.9009. - DOI - PMC - PubMed
    1. Andalib A, Bouchard P, Demyttenaere S, Ferri LE, Court O. Esophageal cancer after sleeve gastrectomy: a population-based comparative cohort study. Surg Obes Relat Dis. 2021;17(5):879–87. doi: 10.1016/j.soard.2020.12.011. - DOI - PubMed
    1. Arnold M, Pandeya N, Byrnes G, Renehan PAG, Stevens GA, Ezzati PM, et al. Global burden of cancer attributable to high body-mass index in 2012: a population-based study. Lancet Oncol. 2015;16(1):36–46. doi: 10.1016/S1470-2045(14)71123-4. - DOI - PMC - PubMed
    1. Bailly L, Fabre R, Pradier C, Iannelli A. Colorectal cancer risk following bariatric surgery in a nationwide study of french individuals with obesity. JAMA Surg. 2020;155(5):395–402. doi: 10.1001/jamasurg.2020.0089. - DOI - PMC - PubMed