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The relationship between chemotherapy and survival in elderly patients with stage II colon cancer: a retrospective cohort study

The relationship between chemotherapy and survival in elderly patients with stage II colon cancer: a retrospective cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200056938
Enrollment
Unknown
Registered
2022-02-23
Start date
2022-03-10
Completion date
Unknown
Last updated
2023-09-18

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

Conditions

Colon cancer

Interventions

chemotherapy group:N/A
non-chemotherapy group:N/A

Sponsors

The Affiliated Zhongshan Hospital of Guangzhou University of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
70 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Data on elderly patients with stage II colon cancer from 2004 to 2015 (primary only).

Exclusion criteria

Exclusion criteria: 1. Incomplete clinical and pathological information; 2. More than one primary tumor; 3. Unknown cause of death; 4. Histological types 8140/3, 8480/38481/3 and 8490/3; 5. No operation is needed or only local tumor is removed; 6. The survival time is less than one month.

Design outcomes

Primary

MeasureTime frame
overall survival;—

Secondary

MeasureTime frame
colon cancer cause-specific survival;—

Countries

China

Contacts

Public ContactZhihao Lv

The Affiliated Zhongshan Hospital of Guangzhou University of Traditional Chinese Medicine

smulzh@126.com+86 15521012121

Outcome results

None listed

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