Arsenic, tobacco use, and lung cancer: An occupational cohort with 27 follow-up years.

Background: We explored the shape of the exposure-response relationship of arsenic-related lung cancer and the interaction between arsenic and tobacco use.

Methods: A total of 3278 tin miners with at least 10 years of arsenic exposure were enrolled since 1992 and followed up for 27 years. After excluding radon-exposed miners and former smokers, 1620 miners were included into the sub-cohort.

[Multidisciplinary Prevention and Control of Cervical Cancer:Application and Prospects].

Cervical cancer is the second most common malignant tumor in women worldwide.The burden of cervical cancer is particularly heavy in less developed countries as the malignancy brings huge pain to the patients and their family members and causes huge losses to social development and global health.However,cervical cancer is a preventable and curable disease.

Performance of lung cancer screening with low-dose CT in Gejiu, Yunnan: A population-based, screening cohort study.

Background: The performance of lung cancer screening with low-dose computed tomography (CT) (LDCT) in China is uncertain. This study aimed to evaluate the performance of LDCT lung cancer screening in the Chinese setting.

Methods: In 2014, a screening cohort of lung cancer with LDCT was established in Gejiu, Yunnan Province, a screening center of the Lung Cancer Screening Program in Rural China (LungSPRC).