Frequent loss of heterozygosity at 8p22 chromosomal region in diffuse type of gastric cancer.

作者: Hedayat Allah Hosseini , Ali Ahani , Hamid Galehdari , Ali Mohammad Froughmand , Masoud Hosseini

DOI: 10.3748/WJG.V13.I24.3354

关键词:

摘要: AIM: To study the loss of heterozygosity (LOH) at 8p21-23 locus in diffuse gastric cancer. METHODS: evaluate involvement this region cancer, we used eight microsatellite markers covering two Mb mentioned region, to perform a high-resolution analysis allele 42 cases late adenocarcinoma. RESULTS: Six these STS makers: D8S1149, D8S1645, D8S1643, D8S1508, D8S1591, and D8S1145 showed 36%, 28%, 37%, 41%, 44% 53% LOH, respectively. CONCLUSION: A critical loss, close NAT2 relatively far from FEZ1 gene currently postulated as tumor suppressor region.

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