Results: The total homozygous deletions rate of FHIT gene exon 5 and exon 8 were 23.33% and 0% in normal tissues (P=0.01).

• 结果：胃癌组织中FHIT基因外显子5、8总纯合性缺失率为23.；33%25，正常组织无一例缺失(P=0