Clinical trial · Observational
Outcome of Transanal Specimen Extraction Surgery for Elderly Colorectal Cancer Patients
Outcome of Transanal Specimen Extraction Surgery for Elderly Colorectal Cancer Patients: a National Database Study in China of 1395 Cases
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Retrospective analysis of a cohort of elderly CRC patients (aged ≥ 65 years) underwent transanal-NOSES between August 2008 and February 2022 was constructed. Data were obtained from China NOSES Database (CNDB). The primary outcomes included time to first flatus, postoperative hospital stays, 30-day postoperative complication and hospital mortality. The secondary outcomes were overall survival (OS) and disease-free survival (DFS).
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Colorectal Cancer | Malignant Colorectal Neoplasm | CURATED_BROADER | 0.80 |
Interventions
Interventions (0)
Data not yet available
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (1)
- measure
- Overall survival
- timeFrame
- 4-year
- description
- Time of death from any cause after survival
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 65 Years
Show eligibility criteria text
Inclusion Criteria: patients diagnosed as T1-4N0-2M0 colorectal cancer pathologically patients underwent transanal-NOSES patients aged 65 years or older Exclusion Criteria: patients with multiple primary colorectal cancer patients with total colectomy patients without complete data
References
Publications (0)
Data not yet available