1,564
Participants
Start Date
February 25, 2022
Primary Completion Date
February 18, 2025
Study Completion Date
March 5, 2025
Diagnostic Test: Sputum DNA methylation analysis
Diagnostic Test: sputum specimen will be collected by the subject for the detection of Human Multigene Methylation Detection Kit (Fluorescent PCR Method)
chest CT or pathological examination
Subjects will undergo chest CT or pathological examination.
Nanfang Hospital of Southern Medccal University, Guangzhou
Guangzhou Xiangkang Medical Research Co., Ltd.
UNKNOWN
Creative Biosciences (Guangzhou) Co., Ltd.
INDUSTRY