Endoscopic Ultrasound Plus Submucosal Injection for Early Esophageal Cancer

NCT01555801 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

80

Enrollment

OTHER

Sponsor class

Conditions

Esophageal Cancer

Interventions

DEVICE: submucosal injection needle ; EUS
DEVICE: ordinary endosonography(EUS)

Sponsor

Sun Yat-sen University