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Preoperative CA125 elevation is inversely associated with survival in patients with metastatic colorectal cancer undergoing primary tumor resection: a retrospective cohort study

Clinical prognosis analysis of patients with stage IV colorectal cancer undergoing palliative resection of primary tumor

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100053523
Enrollment
Unknown
Registered
2021-11-24
Start date
2021-11-23
Completion date
Unknown
Last updated
2023-07-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal cancer

Interventions

case series:None

Sponsors

The Sixth Affiliated Hospital of Sun Yat-Sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Diagnose patients with colorectal cancer; 2. Patients with synchronous metastasis; 3. Patients without tumor-related acute complications such as uncontrollable bleeding, intestinal obstruction and perforation; 4. Patients receiving primary tumor resection; 5. Regularly follow up patients in this unit.

Exclusion criteria

Exclusion criteria: 1. Patients with recurrent colorectal cancer; 2. Patients with multiple primary cancers; 3. Patients with resectable or potentially resectable metastases; 4. Clinicopathological data are missing in more than 20% of patients.

Design outcomes

Primary

MeasureTime frame
Survival rate;

Countries

China

Contacts

Public ContactWu Xianrui

The Sixth Affiliated Hospital of Sun Yat-Sen University

wuxianr5@mail.sysu.edu.cn+86 18202049558

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026