colon cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Cases with Informed Consent Clinical stage 0-3 adenocarcinoma Radical surgery is planned Tumor site in cecum, ascending colon, sigmoid colon, or sigmoid rectum Tumor length 4-0 cm or less Patient age 20-80 years Performance status ECOG 0-1. No previous gastrointestinal surgery other than appendectomy No organ dysfunction or hematologic abnormality
Exclusion criteria
Exclusion criteria: Multiple cancers Active infectious disease Previous psychiatric and/or central nervous system disorders Pregnancy, lactation, or possible pregnancy Serious concomitant illness (cardiopulmonary dysfunction, renal failure, intestinal paralysis, intestinal obstruction, uncontrolled disease, etc.) (intestinal paralysis, intestinal obstruction, uncontrolled diabetes, renal failure, cirrhosis, chronic hepatitis B, chronic hepatitis C, etc.) No history of organ transplantation Receiving preoperative treatment for colorectal cancer (chemotherapy, radiation therapy, hormonal therapy, etc.) Patients deemed unsuitable for study enrollment by the investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative complications | — |
Secondary
| Measure | Time frame |
|---|---|
| Operarive times, blood loss, intraoperative complications, conversion rate, postoperative stays, pathlogical findings | — |
Countries
Japan
Contacts
Saitama medical university international medical center Gastroenterological surgery