scholarly journals Ecological Study on Thyroid Cancer Incidence and Mortality in Association with European Union Member States’ Air Pollution

Author(s):  
Evanthia Giannoula ◽  
Christos Melidis ◽  
Savvas Frangos ◽  
Nikitas Papadopoulos ◽  
Georgia Koutsouki ◽  
...  

Over the last few decades, thyroid cancer incidence has had a significant increase. Despite well-known genetic and epigenetic factors (radiation, overdiagnosis, already existing benign thyroid tumors), the effect of air pollution on its incidence and mortality has not yet been fully elucidated. In this study, air pollution data from 27 EU member states is used in order to analyze its association with thyroid cancer incidence, and mortality and socioeconomic factors are examined as confounders. This ecological study used age standardized thyroid cancer incidence and mortality rates per 100,000 people for the year 2012 from 27 EU member states, collected from the International Agency for Research on Cancer, World Health Organization and European Cancer. Data regarding mean air pollutant mass concentrations for 1992, 2002 and 2012 was collected from the European Environment Agency. Data analysis was carried out using Prism 5.0 and SPSS v.20. Multiple regression analysis showed a statistically significant positive association between thyroid cancer incidence in men and the environmental 2012 masse of Benzo (k) Fluoranthene (r2 = 0.2142, p = 0.042) and HexaChlorocycloHexane (r2 = 0.9993, p = 0.0166). Additionally, a statistically significant positive association was observed between the thyroid cancer mortality rate in men and the 1992 environmental concentrations of Hg (r2 = 0.1704, p = 0.043). Data indicates that some air pollutants may have an effect on increased thyroid cancer incidence and mortality, at least in men. However, causal relationships cannot be fully supported via ecological studies, and this article only focuses on the EU and uses only three distinct time periods.

Author(s):  
Samaneh Dehghani ◽  
Arefe Abedinzade ◽  
Mohebat Vali

Introduction: Thyroid cancer is the most common endocrine malignant that is three times more prevalent in women than men. Fine particulate matter (PM2.5) has been indicated to affect Thyroid Hormone (TH) homeostasis. We sought to estimate the association between long-term exposure to ambient air pollution and the incidence of thyroid cancer in the Iranian female population. Materials and methods: We extracted thyroid cancer incidence and ambient air pollution data from Iran from 2000 to 2019 for males and females for all age groups from the Global Burden of Disease (GBD) dataset. We entered the data into Joinpoint to present Annual Percent Change (APC) and Average Annual Percent Change (AAPC) and its confidence intervals. We entered the information into R3.5.0. Results: Thyroid cancer in females had an upward trend [AAPC=4.9% (4.2-5.6)]. There was a correlation between ambient PM pollution (p≤0.001, r=0.84) and ambient ozone pollution (p≤0.001, r=0.94), and the incidence of thyroid cancer in females. The results of the analysis also showed a significant relationship between thyroid cancer incidence in females and secondhand  smoke (p≤0.001, r=0.74). Conclusion: This study indicated increasing trends in thyroid cancer incidence with exposure to ambient air pollution. Our novel findings provide additional insight into the potential associations between risk factors and thyroid cancer and warrant further investigation, specifically in areas with high levels of air pollution both nationally and internationally. However, causal relationships cannot be fully supported via ecological studies, and this article only focuses on Iran.


2020 ◽  
Vol 10 ◽  
Author(s):  
Lingbin Du ◽  
Zixuan Zhao ◽  
Rongshou Zheng ◽  
Huizhang Li ◽  
Siwei Zhang ◽  
...  

JAMA ◽  
2017 ◽  
Vol 317 (13) ◽  
pp. 1338 ◽  
Author(s):  
Hyeyeun Lim ◽  
Susan S. Devesa ◽  
Julie A. Sosa ◽  
David Check ◽  
Cari M. Kitahara

2018 ◽  
Author(s):  
Fábia Cheyenne Gomes de Morais Fernandes ◽  
Dyego Leandro Bezerra de Souza ◽  
Maria Paula Curado ◽  
Isabelle Ribeiro Barbosa

This study analyzed trends in thyroid cancer incidence and mortality in countries of Latin America. Ecological study of time series, with incidence data extracted from the International Agency for Research on Cancer (IARC), in the 1990-2012 period and mortality data obtained from 16 countries of the World Health Organization (WHO), in the 1995-2013 period. The trend of incidence rate was analyzed by the Joinpoint regression. The average annual percentage change (AAPC) and the 95% confidence interval (CI 95%) were calculated for incidence and mortality. The average rate of thyroid cancer incidence was higher in Quito (Ecuador) between the ages of 40 to 59 years old, 42.2 new cases per 100,000 inhabitants, as well as mortality 4.8 deaths per 100,000 women inhabitants above 60 years old. There was an increase in thyroid cancer incidence trends in women, for all age groups, in Cali, Costa Rica and Quito and men in Costa Rica; there was stability above the age of 60 years old in Cali, Goiania, Quito and Valdivia in men, as well as women in Goiania and Valdivia. There was a trend of increasing mortality for females in three countries: Ecuador (AAPC= 3,28 CI 95% 1,36;5,24), Guatemala (AAPC= 6,14 CI 95% 2,81;9,58) and Mexico (AAPC= 0,67 CI 95% 0,16;1,18). Thyroid cancer in Latin America showed a high incidence, with increased incidence in women. Stability in mortality was observed for most countries of Latin America.


2017 ◽  
Vol 26 (2) ◽  
pp. 135-143 ◽  
Author(s):  
Luís Raposo ◽  
Samantha Morais ◽  
Maria J. Oliveira ◽  
Ana P. Marques ◽  
Maria José Bento ◽  
...  

2020 ◽  
Vol 146 (11) ◽  
pp. 3034-3043
Author(s):  
Claire Demoury ◽  
Harlinde De Schutter ◽  
Christel Faes ◽  
Sylviane Carbonnelle ◽  
Sébastien Fierens ◽  
...  

2021 ◽  
Vol 75 ◽  
pp. 102051
Author(s):  
Mengmeng Li ◽  
Patricia Delafosse ◽  
Filip Meheus ◽  
Françoise Borson-Chazot ◽  
Jean-Christophe Lifante ◽  
...  

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