PMID- 30362975 OWN - NLM STAT- MEDLINE DCOM- 20200619 LR - 20200619 IS - 1473-5709 (Electronic) IS - 0959-8278 (Linking) VI - 28 IP - 4 DP - 2019 Jul TI - Persistent organic pollutants, pesticides, and the risk of thyroid cancer: systematic review and meta-analysis. PG - 344-349 LID - 10.1097/CEJ.0000000000000481 [doi] AB - Previous epidemiological studies have reported persistent organic pollutants (POPs) and some nonpersistent pesticides and the risk of thyroid cancer. The aim of this study was to assess the association between exposure to POPs, pesticides, and thyroid cancer by carrying out a meta-analysis. Literature searches were performed using PubMed, Embase, and reference lists of relevant articles. Summary risk estimates for thyroid cancer were calculated using fixed-effects and random-effects models. In addition, several subgroup and sensitivity analyses were carried out. Fifteen studies were reviewed, and eight studies were included in the meta-analysis. Pesticide exposure showed positive, statistically significant associations with thyroid cancer [odds ratio (OR)=1.48, 95% confidence interval (CI)=1.15-1.91, I=48%, Pheterogenetiy=0.05]. After subgroup analysis, herbicide exposure (OR=3.00, 95% CI=1.38-6.54) and agricultural exposure to pesticides (OR=1.86, 95% CI=1.04-3.32) was associated with an increased risk of thyroid cancer. A sensitivity analysis showed that the results were robust. Exposure to pesticides was associated with an increased risk of thyroid cancer in this meta-analysis. Future studies should investigate exposure to POPs or pesticides with controls for potential confounders using biological samples. FAU - Han, Mi Ah AU - Han MA AD - Departments of Preventive Medicine. FAU - Kim, Jin Hwa AU - Kim JH AD - Internal Medicine. FAU - Song, Han Soo AU - Song HS AD - Internal Medicine. AD - Occupational and Environmental Medicine, College of Medicine, Chosun University, Republic of Korea. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't PT - Systematic Review PL - England TA - Eur J Cancer Prev JT - European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) JID - 9300837 RN - 0 (Environmental Pollutants) RN - 0 (Organic Chemicals) RN - 0 (Pesticides) SB - IM MH - Confounding Factors, Epidemiologic MH - Environmental Exposure/*adverse effects/prevention & control MH - Environmental Pollutants/*toxicity MH - Global Burden of Disease MH - Humans MH - Incidence MH - Odds Ratio MH - Organic Chemicals/*toxicity MH - Pesticides/*toxicity MH - Risk Factors MH - Thyroid Neoplasms/*epidemiology/etiology/prevention & control EDAT- 2018/10/27 06:00 MHDA- 2020/06/20 06:00 CRDT- 2018/10/27 06:00 PHST- 2018/10/27 06:00 [pubmed] PHST- 2020/06/20 06:00 [medline] PHST- 2018/10/27 06:00 [entrez] AID - 10.1097/CEJ.0000000000000481 [doi] PST - ppublish SO - Eur J Cancer Prev. 2019 Jul;28(4):344-349. doi: 10.1097/CEJ.0000000000000481.