Magnified endoscopy with NBI

2 trials

Sponsors

Showa University, Northern Yokohama Hospital, Japan Esophageal Society (JES)

Conditions

Colorectal cancersuperficial esophageal SCC

Unknown Phase

Study of the usefulness of surface pattern observed by magnifying narrow-band imaging(NBI) in early colorectal cacner:Pilot study

Active, not recruitingJPRN-UMIN000007709

Showa University, Northern Yokohama HospitalColorectal cancer

Start: 2010-01-01Target: 350Updated: 2026-06-29

Prospective multicenter study of the usefulness of Japan Esophageal Society (JES) Classification of magnified endoscopy for the diagnosis of superficial esophageal squamous cell carcinoma (SCC)

Active, not recruitingJPRN-UMIN000011614

Japan Esophageal Society (JES)superficial esophageal SCC

Start: 2013-09-18Target: 360Updated: 2026-06-29