occult 
Sponsors
Tianjin Nankai Hospital, Shenzhen Second People's Hospital
Conditions
Breast cancerColorectal Cancer
Early Phase 1
Study for the Primary Screening Scheme of Colorectal Cancer with a New fecal Occult Blood Detection System
RecruitingChiCTR1900026209
Start: 2019-05-01Updated: 2019-09-30
CEUS and CE-MRI evaluation of occult infiltrations of the nipple and areola complex in breast cancer patients: a prospective diagnostic test
RecruitingChiCTR2000034240
Start: 2020-07-01Updated: 2020-07-06