Diet and endometrial cancer: a focus on the role of fruit and vegetable intake, Mediterranean diet and dietary inflammatory index in the endometrial cancer risk

Abstract Background Endometrial cancer is the fourth most common cancer in European women. The major risk factors for endometrial cancer are related to the exposure of endometrium to estrogens not opposed to progestogens, that can lead to a chronic endometrial inflammation. Diet may play a role in c...

Full description

Bibliographic Details
Main Authors: Fulvio Ricceri, Maria Teresa Giraudo, Francesca Fasanelli, Dario Milanese, Veronica Sciannameo, Laura Fiorini, Carlotta Sacerdote
Format: Article
Language:English
Published: BMC 2017-11-01
Series:BMC Cancer
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12885-017-3754-y
_version_ 1819093193703030784
author Fulvio Ricceri
Maria Teresa Giraudo
Francesca Fasanelli
Dario Milanese
Veronica Sciannameo
Laura Fiorini
Carlotta Sacerdote
author_facet Fulvio Ricceri
Maria Teresa Giraudo
Francesca Fasanelli
Dario Milanese
Veronica Sciannameo
Laura Fiorini
Carlotta Sacerdote
author_sort Fulvio Ricceri
collection DOAJ
description Abstract Background Endometrial cancer is the fourth most common cancer in European women. The major risk factors for endometrial cancer are related to the exposure of endometrium to estrogens not opposed to progestogens, that can lead to a chronic endometrial inflammation. Diet may play a role in cancer risk by modulating chronic inflammation. Methods In the framework of a case-control study, we recruited 297 women with newly diagnosed endometrial cancer and 307 controls from Northern Italy. Using logistic regression, we investigated the role of fruit and vegetable intake, adherence to the Mediterranean diet (MD), and the dietary inflammatory index (DII) in endometrial cancer risk. Results Women in the highest quintile of vegetable intake had a statistically significantly lower endometrial cancer risk (adjusted OR 5th quintile vs 1st quintile: 0.34, 95% CI 0.17-0.68). Women with high adherence to the MD had a risk of endometrial cancer that was about half that of women with low adherence to the MD (adjusted OR: 0.51, 95% CI 0.39-0.86). A protective effect was detected for all the lower quintiles of DII, with the highest protective effect seen for the lowest quintile (adjusted OR 5th quintile vs 1st quintile: 3.28, 95% CI 1.30-8.26). Conclusions These results suggest that high vegetable intake, adherence to the MD, and a low DII are related to a lower endometrial cancer risk, with several putative connected biological mechanisms that strengthen the biological plausibility of this association.
first_indexed 2024-12-21T23:07:37Z
format Article
id doaj.art-f7d9959954bf4833a7817ceb5080623f
institution Directory Open Access Journal
issn 1471-2407
language English
last_indexed 2024-12-21T23:07:37Z
publishDate 2017-11-01
publisher BMC
record_format Article
series BMC Cancer
spelling doaj.art-f7d9959954bf4833a7817ceb5080623f2022-12-21T18:47:08ZengBMCBMC Cancer1471-24072017-11-011711710.1186/s12885-017-3754-yDiet and endometrial cancer: a focus on the role of fruit and vegetable intake, Mediterranean diet and dietary inflammatory index in the endometrial cancer riskFulvio Ricceri0Maria Teresa Giraudo1Francesca Fasanelli2Dario Milanese3Veronica Sciannameo4Laura Fiorini5Carlotta Sacerdote6Department of Clinical and Biological Sciences, University of TurinDepartment of Mathematics “Giuseppe Peano”, University of TurinUnit of Cancer Epidemiology, Città della Salute e della Scienza University-Hospital and University of TurinDepartment of Mathematics “Giuseppe Peano”, University of TurinUnit of Epidemiology, Regional Health Service ASL TO3Unit of Cancer Epidemiology, Città della Salute e della Scienza University-Hospital and University of TurinUnit of Cancer Epidemiology, Città della Salute e della Scienza University-Hospital and University of TurinAbstract Background Endometrial cancer is the fourth most common cancer in European women. The major risk factors for endometrial cancer are related to the exposure of endometrium to estrogens not opposed to progestogens, that can lead to a chronic endometrial inflammation. Diet may play a role in cancer risk by modulating chronic inflammation. Methods In the framework of a case-control study, we recruited 297 women with newly diagnosed endometrial cancer and 307 controls from Northern Italy. Using logistic regression, we investigated the role of fruit and vegetable intake, adherence to the Mediterranean diet (MD), and the dietary inflammatory index (DII) in endometrial cancer risk. Results Women in the highest quintile of vegetable intake had a statistically significantly lower endometrial cancer risk (adjusted OR 5th quintile vs 1st quintile: 0.34, 95% CI 0.17-0.68). Women with high adherence to the MD had a risk of endometrial cancer that was about half that of women with low adherence to the MD (adjusted OR: 0.51, 95% CI 0.39-0.86). A protective effect was detected for all the lower quintiles of DII, with the highest protective effect seen for the lowest quintile (adjusted OR 5th quintile vs 1st quintile: 3.28, 95% CI 1.30-8.26). Conclusions These results suggest that high vegetable intake, adherence to the MD, and a low DII are related to a lower endometrial cancer risk, with several putative connected biological mechanisms that strengthen the biological plausibility of this association.http://link.springer.com/article/10.1186/s12885-017-3754-yEndometrial cancerFruits and vegetablesMediterranean dietDietary inflammatory indexCase-control study
spellingShingle Fulvio Ricceri
Maria Teresa Giraudo
Francesca Fasanelli
Dario Milanese
Veronica Sciannameo
Laura Fiorini
Carlotta Sacerdote
Diet and endometrial cancer: a focus on the role of fruit and vegetable intake, Mediterranean diet and dietary inflammatory index in the endometrial cancer risk
BMC Cancer
Endometrial cancer
Fruits and vegetables
Mediterranean diet
Dietary inflammatory index
Case-control study
title Diet and endometrial cancer: a focus on the role of fruit and vegetable intake, Mediterranean diet and dietary inflammatory index in the endometrial cancer risk
title_full Diet and endometrial cancer: a focus on the role of fruit and vegetable intake, Mediterranean diet and dietary inflammatory index in the endometrial cancer risk
title_fullStr Diet and endometrial cancer: a focus on the role of fruit and vegetable intake, Mediterranean diet and dietary inflammatory index in the endometrial cancer risk
title_full_unstemmed Diet and endometrial cancer: a focus on the role of fruit and vegetable intake, Mediterranean diet and dietary inflammatory index in the endometrial cancer risk
title_short Diet and endometrial cancer: a focus on the role of fruit and vegetable intake, Mediterranean diet and dietary inflammatory index in the endometrial cancer risk
title_sort diet and endometrial cancer a focus on the role of fruit and vegetable intake mediterranean diet and dietary inflammatory index in the endometrial cancer risk
topic Endometrial cancer
Fruits and vegetables
Mediterranean diet
Dietary inflammatory index
Case-control study
url http://link.springer.com/article/10.1186/s12885-017-3754-y
work_keys_str_mv AT fulvioricceri dietandendometrialcancerafocusontheroleoffruitandvegetableintakemediterraneandietanddietaryinflammatoryindexintheendometrialcancerrisk
AT mariateresagiraudo dietandendometrialcancerafocusontheroleoffruitandvegetableintakemediterraneandietanddietaryinflammatoryindexintheendometrialcancerrisk
AT francescafasanelli dietandendometrialcancerafocusontheroleoffruitandvegetableintakemediterraneandietanddietaryinflammatoryindexintheendometrialcancerrisk
AT dariomilanese dietandendometrialcancerafocusontheroleoffruitandvegetableintakemediterraneandietanddietaryinflammatoryindexintheendometrialcancerrisk
AT veronicasciannameo dietandendometrialcancerafocusontheroleoffruitandvegetableintakemediterraneandietanddietaryinflammatoryindexintheendometrialcancerrisk
AT laurafiorini dietandendometrialcancerafocusontheroleoffruitandvegetableintakemediterraneandietanddietaryinflammatoryindexintheendometrialcancerrisk
AT carlottasacerdote dietandendometrialcancerafocusontheroleoffruitandvegetableintakemediterraneandietanddietaryinflammatoryindexintheendometrialcancerrisk