Inhibition of haematogenous metastasis of colon cancer in mice by a selective COX-2 inhibitor, JTE-522
1999

Inhibition of Colon Cancer Spread in Mice by COX-2 Inhibitor

publication Evidence: moderate

Author Information

Author(s): Tomozawa S, Nagawa H, Tsuno N, Hatano K, Osada T, Kitayama J, Sunami E, Nita M E, Ishihara S, Yano H, Tsuruo T, Shibata Y, Muto T

Primary Institution: University of Tokyo

Hypothesis

Does selective inhibition of COX-2 reduce haematogenous metastasis of colon cancer?

Conclusion

Selective COX-2 inhibitors may help reduce the spread of colon cancer in mice.

Supporting Evidence

  • COX-2 is expressed at high levels in colorectal tumors.
  • Selective inhibition of COX-2 inhibits colon cancer cell growth.
  • Mice treated with JTE-522 had significantly reduced lung metastatic nodules.

Takeaway

This study found that a specific medicine can help stop colon cancer from spreading in mice.

Methodology

Mice were injected with colon cancer cells and treated with a COX-2 inhibitor, then lung metastases were compared.

Participant Demographics

BALB/c mice were used in the study.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6694262

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