Reduction in cytokine production in colorectal cancer patients: association with stage and reversal by resection
2000

Cytokine Production in Colorectal Cancer Patients

Sample size: 71 publication Evidence: moderate

Author Information

Author(s): Heriot A G, Marriott J B, Cookson S, Kumar D, Dalgleish A G

Primary Institution: Colorectal Surgery Unit, Division of Oncology, St George's Hospital Medical School

Hypothesis

The study aims to assess monocyte/macrophage function in colorectal cancer patients before and after surgical resection.

Conclusion

Colorectal cancer patients show reduced cytokine production, which improves after surgery.

Supporting Evidence

  • Cytokine production was significantly lower in colorectal cancer patients compared to healthy controls.
  • After surgery, cytokine levels in patients increased and were no longer significantly different from controls.
  • The reduction in cytokine production was more pronounced in patients with advanced stage tumors.

Takeaway

People with colorectal cancer have lower levels of certain immune signals, but these levels go back up after they have surgery.

Methodology

Blood samples from colorectal cancer patients and healthy controls were stimulated with LPS, and cytokine levels were measured.

Participant Demographics

40 colorectal cancer patients and 31 healthy controls.

Statistical Information

P-Value

P<0.0001; P=0.0051; P=0.28; P=0.76

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1054/bjoc.1999.1034

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