New insights into the role of age and carcinoembryonic antigen in the prognosis of colorectal cancer
2008

Age and CEA in Colorectal Cancer

Sample size: 506 publication Evidence: high

Author Information

Author(s): Gobbi P G, Valentino F, Berardi E, Tronconi C, Brugnatelli S, Luinetti O, Moratti R, Corazza G R

Primary Institution: Università di Pavia, Fondazione IRCCS Policlinico S Matteo, Pavia, Italy

Hypothesis

The study aims to verify the true prognostic factors of colorectal cancer through relative survival analysis.

Conclusion

The study confirms that age and carcinoembryonic antigen (CEA) levels are significant prognostic factors in colorectal cancer, with age showing a mild protective effect on relative survival.

Supporting Evidence

  • Liver metastases, age, lymph node involvement, and depth of bowel wall involvement were independent prognosticators.
  • Increasing age was unfavourably related to overall survival but mildly protective regarding relative survival.
  • The prechemotherapy CEA level showed high clinical value.

Takeaway

This study looked at how age and a specific blood test (CEA) can help predict how well people with colorectal cancer will do after treatment.

Methodology

The study involved 506 patients who underwent locally radical resection, with analyses of clinical, histological, and laboratory parameters for overall and relative survival.

Potential Biases

Potential bias due to the exclusion of patients with incomplete data.

Limitations

The study is limited to patients who underwent local radical resection and may not apply to those with different treatment histories.

Participant Demographics

The mean age of participants was 64.3 years, with a majority being male (292 out of 506).

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6604114

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication