Colon cancer
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Histologically proven colon adenocarcinoma 2. Pathological stage I, II or III 3. Pericolic regional lymph nodes are dissected according to the Japanese Classification of Colorectal Carcinoma (7th edition) 4. Bowel resection at 10 cm or more from a tumour edge 5. Informed consent for observational data collection
Exclusion criteria
Exclusion criteria: 1. Patients with preoperative chemotherapy 2. Multiple colon cancer (excluding Tis)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Distribution and incidence of metastatic lymph nodes | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of recurrence according to the length of bowel resection | — |
Countries
Japan
Contacts
National Defense Medical College Department of Surgery