Clinical trial · Observational
Determining the Optimal Examined Lymph Node for Accurate Staging and Long-term Survival in Rectal Cancer
Determining the Optimal Examined Lymph Node for Accurate Staging and Long-term Survival in Rectal Cancer: a Population Study of the US Database and a Chinese Multi-institutional Registry
NCT05572151CI-TRIAL-00061303completedClinicalTrials.gov clinicaltrialsProvenance
- 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)
A multi-institutional registry of collected data on patients with rectal cancer who underwent surgical resection between January 2009 and December 2018 at the departments of colorectal surgery of five medical institutions in China
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 |
|---|---|---|---|
| Rectal Cancer | Malignant Rectal Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| lymph node number | Procedure | — | UNRESOLVED |
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (1)
- measure
- lymph node number
- timeFrame
- during the surgery
- description
- lymph nodes were harvested during surgical resection of rectal cancer
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 90 Years
Show eligibility criteria text
Inclusion Criteria: * Rectal cancer patients in stage I-III who underwent surgical resection for first primary rectal cancer with at least one lymph node were eligible Exclusion Criteria: * Patients with missing values on lymph node count and clinical features were excluded
References
Publications (2)
- BACKGROUNDDel Paggio JC, Peng Y, Wei X, Nanji S, MacDonald PH, Krishnan Nair C, Booth CM. Population-based study to re-evaluate optimal lymph node yield in colonic cancer. Br J Surg. 2017 Jul;104(8):1087-1096. doi: 10.1002/bjs.10540. Epub 2017 May 24. PMID 28542954
- DERIVEDGuan X, Jiao S, Wen R, Yu G, Liu J, Miao D, Wei R, Zhang W, Hao L, Zhou L, Lou Z, Liu S, Zhao E, Wang G, Zhang W, Wang X. Optimal examined lymph node number for accurate staging and long-term survival in rectal cancer: a population-based study. Int J Surg. 2023 Aug 1;109(8):2241-2248. doi: 10.1097/JS9.0000000000000320. PMID 37428195