Chromosome band 16q24 is frequently deleted in human gastric cancer
1999

Chromosome Band 16q24 and Gastric Cancer

Sample size: 24 publication Evidence: moderate

Author Information

Author(s): Mori Y, Matsunaga M, Abe T, Fukushige S, Miura K, Sunamura M, Shiiba K, Sato M, Nukiwa T, Horii A

Primary Institution: Tohoku University

Hypothesis

Is there a significant loss of heterozygosity on chromosome band 16q24 in gastric cancer tissues?

Conclusion

The study found frequent allelic loss in chromosome band 16q24 in gastric cancer tissues, suggesting potential involvement of tumor suppressor genes in gastric carcinogenesis.

Supporting Evidence

  • The most frequent allelic loss was found in the region 16q24.1–q24.3 at a rate of 63%.
  • A significant association was observed between loss of heterozygosity and microscopic lymphangial invasion.
  • No mutations were found in the H-cadherin gene in gastric cancer tissues.

Takeaway

Researchers looked at stomach cancer samples and found a part of a chromosome that often goes missing, which might help explain how stomach cancer develops.

Methodology

The study analyzed loss of heterozygosity in primary gastric cancer tissues and examined genetic alterations in the H-cadherin gene.

Statistical Information

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690391

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication