Patients with early colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Histologically confirmed adenocarcinoma 2.Early colorectal cancer with flat type 3.Less than 4cm in size 4.20 years old =< age =< 90 years old 5.PS:0-2 6.Written informed consent
Exclusion criteria
Exclusion criteria: 1.Patients with strong anticoagulant therapy 2.Severe heart, lung and renal dysfunction 3.Severe constipation 4.Weak patients who can not be treated by endoscopy or surgery 5.Investigator's decision
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy rate for invasion depth of early colorectal cancer by MC and EUS | — |
Secondary
| Measure | Time frame |
|---|---|
| Sensitivity and specificity for deep submucosal invasion, Observation time, Accuracy rate betweeen MC in A group and EUS in B group, Accuracy rate in each group between MC and EUS | — |
Countries
Japan
Contacts
Nagoya City University Graduate School of Medical Sciences Department of Gastroenterology and Metabolism