1,000
Participants
Start Date
July 1, 2020
Primary Completion Date
March 18, 2021
Study Completion Date
March 18, 2021
4 kind of FOBT and colonoscopy with pathological examination
Detect Hb in stool by 4 kind of FOBT and detect colon lesion using colonoscopy and pathological examination.
Qilu Hospital, Jinan
Shandong University
OTHER