early gastric cancer
Conditions
Interventions
Congo red chromoendoscopy
Sponsors
Tohoku university hospital, Division of Gastroenterology
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: patients who were taken examination for early gastric cancer at our department
Exclusion criteria
Exclusion criteria: 1) patients younger than 20 years old or older than 85 years old; 2) patients with history of chemotherapy, radiotherapy or upper abdominal surgery; 3) patients taking nonsteroidal anti-inflammatory drugs, antibiotics, or any anti-secretory drugs, such as proton pump inhibitors or H2 blockers; 4) patients with a serious general condition; 5) patients suffering from mental disorders; 6) patients who might be pregnancy; 7) patients with inappropriate biopsy specimens; and 8) patients who refused to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| difference in the expression of senescence markers between the acid-secretion area and acid non-secretory area | — |
Secondary
| Measure | Time frame |
|---|---|
| difference in histological features between the acid secretion area and acid non-secretory area | — |
Countries
Japan
Contacts
Public ContactKaname Uno
Tohoku University Gastroenterology
Outcome results
None listed