Prevalence and Incidence of Premenopausal and Postmenopausal Breast Cancer in Iran in 2010

Background: We studied the patterns of premenopausal and postmenopausal breast cancer incidence and its established risk factors in Iran in 2010. In addition, we estimated the 5-year prevalence of breast cancer in the country. Methods: We performed an internet and library literature review. We used...

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Main Authors: Hamideh Rashidian, Rajabali Daroudi, Reza Ghiasvand, Iraj Harirchi, Kazem Zendehdel
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2013-05-01
Series:Basic & Clinical Cancer Research
Subjects:
Online Access:https://bccr.tums.ac.ir/index.php/bccrj/article/view/62
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author Hamideh Rashidian
Rajabali Daroudi
Reza Ghiasvand
Iraj Harirchi
Kazem Zendehdel
author_facet Hamideh Rashidian
Rajabali Daroudi
Reza Ghiasvand
Iraj Harirchi
Kazem Zendehdel
author_sort Hamideh Rashidian
collection DOAJ
description Background: We studied the patterns of premenopausal and postmenopausal breast cancer incidence and its established risk factors in Iran in 2010. In addition, we estimated the 5-year prevalence of breast cancer in the country. Methods: We performed an internet and library literature review. We used national cancer registry data, demographic health surveys, national censuses and World Bank data in this study. We used incidence rate and weighted survival rate of breast cancer and estimated five-year prevalence of breast cancer in Iran. Results: Incidence rate of postmenopausal breast cancer varied significantly within country. The highest ASR was in Tehran province and reached 164.1 Per 100000 and the lowest ASR (13.9/100000) belonged to Sistan & Baluchistan. We found significant inverse correlation between postmenopausal breast cancer incidence and family size(r=-0.579, p=0.001), illiteracy ratio (r=-0.703, p<0.0001), and direct correlation for urbanization ratio (r=0.554, p=0.002) and life expectancy(r=0.659, p<0.0001). However one to six month breastfeeding was not significantly correlated with postmenopausal breast cancer incidence. Adjusting for the 15% underestimation in the pathology based cancer registry, the estimated number of new breast cancer was about 10,000 and the five-year prevalence was about 40, 0000. Conclusion: Postmenopausal breast cancer is increasing in Iran. We suggest planning for the primary prevention and cost-effective early detection program for breast cancer in Iran, particularly for postmenopausal breast cancer which is going to be the main burden in the near future.
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spelling doaj.art-657968ccdbfd44479bcba14b8fb23cfc2022-12-22T04:11:07ZengTehran University of Medical SciencesBasic & Clinical Cancer Research2228-65272228-54662013-05-0153Prevalence and Incidence of Premenopausal and Postmenopausal Breast Cancer in Iran in 2010Hamideh Rashidian0Rajabali Daroudi1Reza Ghiasvand2Iraj Harirchi3Kazem Zendehdel4Research center for modeling in health, Institute for Futures Studies in Health, Kerman University of Medical sciences, Kerman, Iran. AND Cancer Research Center, Cancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran.Department of Health Management and Economics, School of Public Health Tehran University of Medical SciencesCancer Research Center, Cancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, IranCancer Research Center, Cancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, IranCancer Research Center, Cancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran. AND Department of Medical Epidemiology and Biostatistics, Karolinska Institute, Sweden.Background: We studied the patterns of premenopausal and postmenopausal breast cancer incidence and its established risk factors in Iran in 2010. In addition, we estimated the 5-year prevalence of breast cancer in the country. Methods: We performed an internet and library literature review. We used national cancer registry data, demographic health surveys, national censuses and World Bank data in this study. We used incidence rate and weighted survival rate of breast cancer and estimated five-year prevalence of breast cancer in Iran. Results: Incidence rate of postmenopausal breast cancer varied significantly within country. The highest ASR was in Tehran province and reached 164.1 Per 100000 and the lowest ASR (13.9/100000) belonged to Sistan & Baluchistan. We found significant inverse correlation between postmenopausal breast cancer incidence and family size(r=-0.579, p=0.001), illiteracy ratio (r=-0.703, p<0.0001), and direct correlation for urbanization ratio (r=0.554, p=0.002) and life expectancy(r=0.659, p<0.0001). However one to six month breastfeeding was not significantly correlated with postmenopausal breast cancer incidence. Adjusting for the 15% underestimation in the pathology based cancer registry, the estimated number of new breast cancer was about 10,000 and the five-year prevalence was about 40, 0000. Conclusion: Postmenopausal breast cancer is increasing in Iran. We suggest planning for the primary prevention and cost-effective early detection program for breast cancer in Iran, particularly for postmenopausal breast cancer which is going to be the main burden in the near future.https://bccr.tums.ac.ir/index.php/bccrj/article/view/62Breast cancerIncidencePrevalenceEpidemiologyIran
spellingShingle Hamideh Rashidian
Rajabali Daroudi
Reza Ghiasvand
Iraj Harirchi
Kazem Zendehdel
Prevalence and Incidence of Premenopausal and Postmenopausal Breast Cancer in Iran in 2010
Basic & Clinical Cancer Research
Breast cancer
Incidence
Prevalence
Epidemiology
Iran
title Prevalence and Incidence of Premenopausal and Postmenopausal Breast Cancer in Iran in 2010
title_full Prevalence and Incidence of Premenopausal and Postmenopausal Breast Cancer in Iran in 2010
title_fullStr Prevalence and Incidence of Premenopausal and Postmenopausal Breast Cancer in Iran in 2010
title_full_unstemmed Prevalence and Incidence of Premenopausal and Postmenopausal Breast Cancer in Iran in 2010
title_short Prevalence and Incidence of Premenopausal and Postmenopausal Breast Cancer in Iran in 2010
title_sort prevalence and incidence of premenopausal and postmenopausal breast cancer in iran in 2010
topic Breast cancer
Incidence
Prevalence
Epidemiology
Iran
url https://bccr.tums.ac.ir/index.php/bccrj/article/view/62
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AT rajabalidaroudi prevalenceandincidenceofpremenopausalandpostmenopausalbreastcanceriniranin2010
AT rezaghiasvand prevalenceandincidenceofpremenopausalandpostmenopausalbreastcanceriniranin2010
AT irajharirchi prevalenceandincidenceofpremenopausalandpostmenopausalbreastcanceriniranin2010
AT kazemzendehdel prevalenceandincidenceofpremenopausalandpostmenopausalbreastcanceriniranin2010