Second Primary Cancer and Early-onset Colorectal Cancer

N/ANot Yet RecruitingNCT06423924

LI XIN-XIANG10,000 enrolled

Overview

The objective of this study was to analyze the pathological factors influencing the occurrence and prognosis of SPC in CRC patients of varying ages and compare the differences in the patterns of SPC occurrence and prognosis among patients of different age groups.

Study Type

OBSERVATIONAL

Enrollment

10,000

Conditions

Colorectal Cancer Second Primary Cancer

Interventions

no interventionOTHER

no intervention

Eligibility

Sex: ALLMin age: 18 YearsMax age: 80 Years

Medical Language ↔ Plain English

Inclusion Criteria: * Patients undergoing radical surgery for colorectal cancer at Fudan University Shanghai Cancer Center between January 2008 and December 2018. * Stage Ⅰ-Ⅳ colorectal cancer confirmed by clear pathological information Exclusion Criteria: * Previous history of other cancers before surgery * Patients under 18 years old or over 80 years old

Outcomes

Primary Outcomes

overall survival

The duration from the date of surgery to death for any reason or the last recorded follow-up, whichever comes first. Up to 100 months

Time frame: The duration from the date of surgery to death for any reason or the last recorded follow-up, whichever comes first. Up to 100 months

Data from ClinicalTrials.gov

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