Status:
RECRUITING
Study on the No.253 Lymph Node Metastasis Patterns in Left-Sided Colon and Rectal Cancer
Lead Sponsor:
Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Collaborating Sponsors:
Peking Union Medical College Hospital
Peking University Cancer Hospital & Institute
Conditions:
Colorectal Cancer
Lymph Node Metastasis
Eligibility:
All Genders
18-75 years
Brief Summary
The goal of this observational study is to learn about the the pattern of metastasis of the No.253 lymph node in colorectal cancer. The main questions it aims to answer are: 1. What are the risk facto...
Detailed Description
The No. 253 lymph node (also named as apical lymph node of inferior mesenteric artery), as the third station in the inferior mesenteric artery lymphatic system, plays a vital role in the lymphatic cir...
Eligibility Criteria
Inclusion
- Age: 18-75 years;
- Underwent laparoscopic left hemicolectomy, sigmoid colectomy, or rectal cancer radical surgery.
- Postoperative pathology confirmed as adenocarcinoma.
- No evidence of distant metastasis.
Exclusion
- Previous history of malignant colorectal tumors.
- Patients who have undergone multiple abdominal-pelvic surgeries.
- Patients undergoing emergency surgery due to complications such as intestinal obstruction, intestinal perforation, or intestinal bleeding.
- Surgery did not achieve R0 resection.
- Patients with concurrent other malignant tumors or multiple primary colorectal cancers.
- Patients unwilling to sign an informed consent or follow the study protocol for follow-up.
Key Trial Info
Start Date :
September 1 2023
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
September 1 2026
Estimated Enrollment :
3000 Patients enrolled
Trial Details
Trial ID
NCT06135571
Start Date
September 1 2023
End Date
September 1 2026
Last Update
November 18 2023
Active Locations (4)
Enter a location and click search to find clinical trials sorted by distance.
1
Peking Union Medical College Hospital
Beijing, Beijing Municipality, China, 100021
2
China-Japan Friendship Hospital
Beijing, Beijing Municipality, China, 100029
3
Beijing Cancer Hospital
Beijing, Beijing Municipality, China, 100142
4
Chinese PLA General Hospital
Beijing, Beijng, China, 100141