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Prognostic Nomogram Construction and Investigating Survival Benefits of Surgery in Elderly Colon Cancer Patients with Liver and Lung Metastases: A retrospective study based on the SEER database

Constructing prognostic nomograms for elderly patients with colon cancer with hepatopulmonary metastasis and exploring surgical survival benefits: a retrospective study based on the SEER database

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400084116
Enrollment
Unknown
Registered
2024-05-10
Start date
2023-11-01
Completion date
Unknown
Last updated
2024-05-13

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

Conditions

Colon cancer

Interventions

case series:NA

Sponsors

Peking University Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The specific selection criteria were as follows: (1) Primary site: According to International Classification of Diseases for Oncology-Third Edition (ICD-O-3) codes, C18.0 (cecum), C18.2 (ascending colon), C18.3 (hepatic flexure of colon), C18.4 (transverse colon), C18.5 (splenic flexure of colon), C18.6 (descending colon), C18.7 (sigmoid colon), C18.8 (overlapping lesion of colon), C18.9 (colon, NOS) were selected [18]; (2) Liver and lung metastases, without brain and bone metastases; (3) First malignant primary cancer = "Yes", sequence number = "one primary only", and record number recode = "01"; (4) Patients’ age = 60 years old; (5) Year of diagnosis: 2010-2019;(6)Select only "malignant behavior" and "kown age".

Exclusion criteria

Exclusion criteria: The specific exclusion criteria were as follows: (1) Patients’ survival was less than one month; (2) Patients’ primary site surgery was unknown.

Design outcomes

Primary

MeasureTime frame
Overall survival;Cancer specific survival ;—

Countries

China

Contacts

Public ContactSu Xiangqian

Peking University Cancer Hospital & Institute

suxiangqian@bjmu.edu.cn+86 10 8812 2437

Outcome results

None listed

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