Gastric cancer
Conditions
Interventions
In the chromoendoscopy group, diagnosis of depth of invasion of early gastric cancer was first performed using chromoendoscopy. Immediately after that, the same examiner diagnoses the depth of inavasi
Sponsors
Fukuoka University Chikushi Hospital
Osaka internatinal Cancer Institute Tobata Kyoritsu Hospital Kochi Red Cross Hospital Ishikawa Prefectural Central Hospital Kyoto Prefectural University of Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1 Patients diagnosed with early gastric cancer by endoscopic diagnosis and diagnosed as Category 4 or 5 of the Vienna classification 2 Patients with a tumor diameter of 10 mm or more, and in the case of multiple lesions, the lesion with the largest tumor diameter is targeted 3 Patients scheduled for endoscopic resection or surgical resection 4 Patients aged 20 years or older on the date of registration
Exclusion criteria
Exclusion criteria: 1 Patients after gastrectomy 2 Pedunculated gastric cancer 3 Patients planning preoperative chemotherapy 4 Patients who are deemed unsuitable for this study by their attending physician or examination physician
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary endopoint of this study is the specificity of diagnosis of depth of invasion of early gastric cancer by chromoendoscopy using non-extension sign and diagnosis of depth of invasion of early gastric cancer using endoscopic ultrasonography for diagnosing cT1b or deeper in the protocol initial examination. | — |
Countries
Japan
Contacts
Public ContactMasaki Miyaoka
Fukuoka University Chikushi Hospital Endoscopy
Outcome results
None listed