Actively Recruiting
Study on the No.253 Lymph Node Metastasis Patterns in Left-Sided Colon and Rectal Cancer
Led by Cancer Institute and Hospital, Chinese Academy of Medical Sciences · Updated on 2023-11-18
3000
Participants Needed
4
Research Sites
156 weeks
Total Duration
On this page
Sponsors
C
Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Lead Sponsor
P
Peking Union Medical College Hospital
Collaborating Sponsor
AI-Summary
What this Trial Is About
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 factors for metastasis to the No.253 lymph node? 2.What is the prognosis for patients with metastasis to the No.253 lymph node? Patients with descending colon cancer, sigmoid colon cancer, and rectal cancer who undergo curative surgery with dissection of the No.253 lymph node are included in this study
CONDITIONS
Official Title
Study on the No.253 Lymph Node Metastasis Patterns in Left-Sided Colon and Rectal Cancer
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Age between 18 and 75 years
- Underwent laparoscopic left hemicolectomy, sigmoid colectomy, or rectal cancer radical surgery
- Postoperative pathology confirmed adenocarcinoma
- No evidence of distant metastasis
You will not qualify if you...
- Previous history of malignant colorectal tumors
- History of multiple abdominal-pelvic surgeries
- Undergoing emergency surgery due to complications like intestinal obstruction, perforation, or bleeding
- Surgery did not achieve complete tumor removal (R0 resection)
- Concurrent other malignant tumors or multiple primary colorectal cancers
- Unwillingness to sign informed consent or comply with follow-up protocol
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 4 locations
1
Peking Union Medical College Hospital
Beijing, Beijing Municipality, China, 100021
Actively Recruiting
2
China-Japan Friendship Hospital
Beijing, Beijing Municipality, China, 100029
Actively Recruiting
3
Beijing Cancer Hospital
Beijing, Beijing Municipality, China, 100142
Actively Recruiting
4
Chinese PLA General Hospital
Beijing, Beijng, China, 100141
Actively Recruiting
Research Team
Q
Qian Liu, Dr.
CONTACT
M
Mingguang Zhang, Dr.
CONTACT
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
1
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