None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age > 20 years 2. Patients with malignant colorectal obstruction 3. Overt symptom and sign 4. Endoscopic stenting 5. Obtained informed concent and aggrement from patients after adequate explanation
Exclusion criteria
Exclusion criteria: 1. Bleeding tendency 2. Uncontrolled systemic disease 3. Pregnant or lactating women 4. Age < 20 years 5. Patients who refuse or who is unable to give informed consent on tissue sampling for the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ischemia associated markers (such as HIF), epithelial-mesenchymal transition associated markers (such as E-cadherin, snail, twist, vimentin) | — |
Secondary
| Measure | Time frame |
|---|---|
| Baseline characteristics (age, gender, tumor location, laboratory findings), complication, hospital stay, time of operation, etc | — |
Countries
Korea, Republic of
Contacts
Gachon University Gil Medical Center