Trial Information
Inclusion Criteria:
- (1) a small tumor size, less than 3 cm;
- (2) patients declined surgical intervention at initial identification of the lesion;
- (3) at least two EUS follow-up procedures were recorded;
- (4) the EUS follow-up period was more than 24 months.
Exclusion Criteria:
- (1) a tumor size, larger than 3 cm;
- (2) less two EUS follow-up procedures were recorded;
- (3) the EUS follow-up period was less 24 months.
Type of Study:
Observational
Study Design:
Observational Model: Cohort, Time Perspective: Retrospective
Principal Investigator
Hsiu Po Wang, MD
Investigator Role:
Principal Investigator
Investigator Affiliation:
Department of Internal Medicine, National Taiwan University Hospital
Authority:
Taiwan: Department of Health
Study ID:
200812083R
NCT ID:
NCT01084460
Start Date:
January 1997
Completion Date:
December 2008
Related Keywords:
- Tumor
- Gastrointestinal stromal tumor,endoscopic ultrasound,submucosal tumor