Snail accelerates cancer invasion by upregulating MMP expression and is associated with poor prognosis of hepatocellular carcinoma
2005

Snail and Cancer Invasion in Liver Cancer

Sample size: 55 publication Evidence: moderate

Author Information

Author(s): A. Miyoshi, Y. Kitajima, S. Kido, T. Shimonishi, S. Matsuyama, K. Kitahara, K. Miyazaki

Primary Institution: Saga University Faculty of Medicine

Hypothesis

Snail gene expression correlates with cancer invasion and prognosis of patients with hepatocellular carcinoma (HCC).

Conclusion

High Snail expression is associated with poor prognosis and increased risk of early recurrence in hepatocellular carcinoma patients.

Supporting Evidence

  • High Snail expression was significantly correlated with portal vein invasion and intrahepatic metastasis.
  • Patients with high Snail expression had a significantly poorer prognosis in recurrence-free survival.
  • High Snail expression was identified as an independent risk factor for early recurrence after curative resection.

Takeaway

This study found that a protein called Snail helps cancer cells invade and is linked to worse outcomes for liver cancer patients.

Methodology

Quantitative reverse transcription–polymerase chain reaction (RT–PCR) was used to evaluate Snail, E-cadherin, and MMP mRNA expressions in HCC tissues.

Limitations

The study had a small sample size and excluded patients with RNA sample degradation.

Participant Demographics

Among the 55 patients, 33 were men and 14 were women, with a mean age of 65.7 years.

Statistical Information

P-Value

P=0.035

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6602266

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication