Status:
COMPLETED
Impact of 10 Different Prior Cancer History on Survival of Patients Who Underwent Surgery for Second Primary Colorectal Cancer: a Population-based Cohort Study
Lead Sponsor:
Guangzhou Medical University
Conditions:
Second Primary Colorectal Cancer
Eligibility:
All Genders
18+ years
Brief Summary
In this study, the investigators collected data with the SEER\*Stat software version 8.4.1 (accession number: 20377-Nov2021). The patients with confirmed diagnoses of CRC (site code C18.0-20.9 and C26...
Eligibility Criteria
Inclusion
- confirmed diagnoses of CRC (site code C18.0-20.9 and C26.0)
- Diagnosis Year between 2004 and 2013
Exclusion
- Patients with more than one cancer in the past
- The patient's age at diagnosis was \<18 years old
- Patients with incomplete survival data and follow-up information
- Patients only had autopsy or death certificate records
Key Trial Info
Start Date :
February 2 2023
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
November 12 2023
Estimated Enrollment :
82770 Patients enrolled
Trial Details
Trial ID
NCT06189547
Start Date
February 2 2023
End Date
November 12 2023
Last Update
January 3 2024
Active Locations (1)
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1
The First Affiliated Hospital of Guangzhou Medical University
Guangzhou, Guangdong, China, 510120