Research progress in epidemiology and risk factors of thyroid cancer

Thyroid cancer is the most common malignant tumor of the endocrine system and head and neck region, mainly including papillary thyroid cancer (PTC), follicular thyroid cancer (FTC), medullary thyroid cancer (MTC) and anaplastic thyroid cancer (ATC). Over the past few decades, the global incidence of...

Full description

Saved in:
Bibliographic Details
Main Author: ZHANG Zhiyue, HE Huijing, SHAN Guangliang, LIN Yansong
Format: Article
Language:English
Published: Editorial Office of China Oncology 2025-01-01
Series:Zhongguo aizheng zazhi
Subjects:
Online Access:http://www.china-oncology.com/fileup/1007-3639/PDF/1739775841127-567643034.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850275343706882048
author ZHANG Zhiyue, HE Huijing, SHAN Guangliang, LIN Yansong
author_facet ZHANG Zhiyue, HE Huijing, SHAN Guangliang, LIN Yansong
author_sort ZHANG Zhiyue, HE Huijing, SHAN Guangliang, LIN Yansong
collection DOAJ
description Thyroid cancer is the most common malignant tumor of the endocrine system and head and neck region, mainly including papillary thyroid cancer (PTC), follicular thyroid cancer (FTC), medullary thyroid cancer (MTC) and anaplastic thyroid cancer (ATC). Over the past few decades, the global incidence of thyroid cancer has risen rapidly, nearly doubling in some developed countries. Geographically, thyroid cancer incidence is higher in economically developed regions. Although the fastest increase in incidence has been observed in high-income countries, certain middle-income countries have also reported significant growth. Demographically, the incidence rate is notably higher in women than in men. In China, the incidence of thyroid cancer has increased significantly in recent years, while the mortality rate has remained stable at a low level. Urban areas report higher incidence rates than rural areas, and eastern coastal regions have higher rates compared to central and western regions. The etiology of thyroid cancer is multifaceted, with major risk factors including genetic predisposition, radiation exposure, iodine intake levels, endocrine disruptions, environmental and lifestyle factors. Among these, radiation exposure (particularly ionizing radiation during childhood) is a recognized critical risk factor. In addition, both insufficient and excessive iodine intake can disrupt thyroid function, thereby increasing disease risk. Genetic factors, such as familial clustering and gene (BRAF, RET/PTC, etc.) mutations, have been widely studied, while environmental pollution and modern lifestyles may also contribute to disease onset. Therefore, it is beneficial to conduct early screening for people with a family history of thyroid cancer, reduce unnecessary medical radiation exposure and conduct intervention on lifestyle-related risk factors such as obesity to prevent and control thyroid cancer. Most patients with thyroid cancer have a favorable prognosis. The main factors influencing the prognosis include pathological typing (PTC has a relatively better prognosis, while MTC and ATC have poorer prognoses), clinical staging (patients at TNM stages Ⅰ and Ⅱ have better prognoses, while those at stages Ⅲ and Ⅳ have worse ones), physiological factors (the overall prognosis of females is superior to that of males), genetic factors and environmental factors. Understanding the epidemiological trends and identifying factors influencing the onset and prognosis of thyroid cancer are essential for its prevention, treatment and health management. Future research should focus on identifying high-risk populations and developing targeted interventions to prevent and control thyroid cancer, reduce its disease burden, improve quality of life for patients, and lower healthcare costs.
format Article
id doaj-art-b00e7ca1963f41238353dd26ed613ded
institution OA Journals
issn 1007-3639
language English
publishDate 2025-01-01
publisher Editorial Office of China Oncology
record_format Article
series Zhongguo aizheng zazhi
spelling doaj-art-b00e7ca1963f41238353dd26ed613ded2025-08-20T01:50:45ZengEditorial Office of China OncologyZhongguo aizheng zazhi1007-36392025-01-01351212910.19401/j.cnki.1007-3639.2025.01.003Research progress in epidemiology and risk factors of thyroid cancerZHANG Zhiyue, HE Huijing, SHAN Guangliang, LIN Yansong01. Department of Epidemiology and Statistics, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences/Peking Union Medical College, Beijing 100005, China;2. School of Health Humanities, Peking University, Beijing 100191, China;3. Department of Nuclear Medicine, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, State Key Laboratory of Complex Severe and Rare Diseases, Beijing Key Laboratory of Molecular Targeted Diagnosis and Therapy in Nuclear Medicine, Beijing 100730, ChinaThyroid cancer is the most common malignant tumor of the endocrine system and head and neck region, mainly including papillary thyroid cancer (PTC), follicular thyroid cancer (FTC), medullary thyroid cancer (MTC) and anaplastic thyroid cancer (ATC). Over the past few decades, the global incidence of thyroid cancer has risen rapidly, nearly doubling in some developed countries. Geographically, thyroid cancer incidence is higher in economically developed regions. Although the fastest increase in incidence has been observed in high-income countries, certain middle-income countries have also reported significant growth. Demographically, the incidence rate is notably higher in women than in men. In China, the incidence of thyroid cancer has increased significantly in recent years, while the mortality rate has remained stable at a low level. Urban areas report higher incidence rates than rural areas, and eastern coastal regions have higher rates compared to central and western regions. The etiology of thyroid cancer is multifaceted, with major risk factors including genetic predisposition, radiation exposure, iodine intake levels, endocrine disruptions, environmental and lifestyle factors. Among these, radiation exposure (particularly ionizing radiation during childhood) is a recognized critical risk factor. In addition, both insufficient and excessive iodine intake can disrupt thyroid function, thereby increasing disease risk. Genetic factors, such as familial clustering and gene (BRAF, RET/PTC, etc.) mutations, have been widely studied, while environmental pollution and modern lifestyles may also contribute to disease onset. Therefore, it is beneficial to conduct early screening for people with a family history of thyroid cancer, reduce unnecessary medical radiation exposure and conduct intervention on lifestyle-related risk factors such as obesity to prevent and control thyroid cancer. Most patients with thyroid cancer have a favorable prognosis. The main factors influencing the prognosis include pathological typing (PTC has a relatively better prognosis, while MTC and ATC have poorer prognoses), clinical staging (patients at TNM stages Ⅰ and Ⅱ have better prognoses, while those at stages Ⅲ and Ⅳ have worse ones), physiological factors (the overall prognosis of females is superior to that of males), genetic factors and environmental factors. Understanding the epidemiological trends and identifying factors influencing the onset and prognosis of thyroid cancer are essential for its prevention, treatment and health management. Future research should focus on identifying high-risk populations and developing targeted interventions to prevent and control thyroid cancer, reduce its disease burden, improve quality of life for patients, and lower healthcare costs.http://www.china-oncology.com/fileup/1007-3639/PDF/1739775841127-567643034.pdf|thyroid cancer|epidemiology|risk factors|early prevention
spellingShingle ZHANG Zhiyue, HE Huijing, SHAN Guangliang, LIN Yansong
Research progress in epidemiology and risk factors of thyroid cancer
Zhongguo aizheng zazhi
|thyroid cancer|epidemiology|risk factors|early prevention
title Research progress in epidemiology and risk factors of thyroid cancer
title_full Research progress in epidemiology and risk factors of thyroid cancer
title_fullStr Research progress in epidemiology and risk factors of thyroid cancer
title_full_unstemmed Research progress in epidemiology and risk factors of thyroid cancer
title_short Research progress in epidemiology and risk factors of thyroid cancer
title_sort research progress in epidemiology and risk factors of thyroid cancer
topic |thyroid cancer|epidemiology|risk factors|early prevention
url http://www.china-oncology.com/fileup/1007-3639/PDF/1739775841127-567643034.pdf
work_keys_str_mv AT zhangzhiyuehehuijingshanguanglianglinyansong researchprogressinepidemiologyandriskfactorsofthyroidcancer