None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adults 18 years of age or older 2. ECOG (Eastern Cooperative Oncology Group) performance status 0-3 3. Rectal cancer located less than 10cm from the anal verge, confirmed histologically 4. Pathological type: adenocarcinoma, mucinous carcinoma, signet ring cell carcinoma 5. Patients who received preoperative chemoradiation therapy are selected.
Exclusion criteria
Exclusion criteria: 1. Patients with difficulty in anal preservation surgery (cancer invasion to levator ani) 2. Distant metastasis is confirmed by imaging or histology (cTanyNanyM1) 3. Familial Adenomatous polyposis 4. Hereditary non-polyposis colorectal cancer 5. Central nerve system disorders or mental illness, Patients with evidence of central nervous system metastasis 6. Pregnancy or lactating women 7. Unhealed wound, fracture, peptic ulcer, intra-abdominal abscess 8. Active gastrointestinal bleeding 9. Acute infection requiring intravenous antibiotics 10. Emergency operation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hospital stay | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative complication;Operative time;Blood loss during surgery;Wound length;Pain score after surgery;Harvested lymph nodes;Circumferential resection margin involvement | — |
Countries
Korea, Republic of
Contacts
Kyungpook National University Medical Center