Research Article

Improving Efficacy of Endoscopic Diagnosis of Early Gastric Cancer: Gaps to Overcome from the Real-World Practice in Vietnam

Table 2

Annual volume, preparation, and facilities of esophagogastroduodenoscopy at participating hospitals.

Hospital characteristicsNumber of hospitals, (%)

Hospital type
 Central hospital6 (50.0)
 Municipal hospital6 (50.0)
Annual EGD volume
 >10.000–30.0006 (50.0)
 30.000–60.0004 (33.3)
 >60.000–100.0002 (16.7)
EGD preparation with simethicone
 None2 (16.7)
 Selective4 (33.3)
 Routine6 (50.0)
Chromoendoscopy
 None2 (16.7)
 Selective9 (75.0)
Routine1 (8.3)
Digital IEE
 None1 (8.3)
 Selective7 (58.3)
 Routine4 (33.3)
IEE (either chromoendoscopy or digital IEE)
 None0
 Selective8 (66.7)
 Routine4 (33.3)
Availability of magnifying endoscopy
 No5 (41.7)
 Yes7 (58.3)
Surveillance program for high-risk patients
 No7 (58.3)
 Yes5 (41.7)

EGD: esophagogastroduodenoscopy; IEE: image-enhanced endoscopy.