Preliminary study of p53 and c-erbB-2 expression in gallbladder cancer in Indian patients
2006

Study of p53 and c-erbB-2 in Gallbladder Cancer

Sample size: 78 publication Evidence: moderate

Author Information

Author(s): Amita Chaube, Mallika Tewari, RS Garbyal, Usha Singh, Hari S Shukla

Primary Institution: Banaras Hindu University

Hypothesis

The study aims to determine the role of p53 and c-erbB-2 in the carcinogenesis of gallbladder cancer.

Conclusion

p53 and c-erbB-2 may have independent roles in gallbladder cancer, with c-erbB-2 indicating an early event in carcinogenesis.

Supporting Evidence

  • 20% of gallbladder cancer patients showed p53 expression.
  • 25% of gallbladder cancer patients showed c-erbB-2 expression.
  • c-erbB-2 positivity was more common in lower grade tumors.

Takeaway

This study looked at two important genes in gallbladder cancer to see how they might help us understand and treat the disease better.

Methodology

Immunohistochemistry was used to study p53 and c-erbB-2 expression in gallbladder specimens from 78 patients.

Limitations

The study is limited by its small sample size and the need for further validation.

Participant Demographics

The mean age of gallbladder cancer patients was 53.62 years, with a female to male ratio of 3:1.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2407-6-126

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