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Objective In order to defne the common deleted region related to primary gastric carcinomas in Chinese, the frequency of loss of heterozygosit (LOH) on human chromosome 7q and its clinicai significance were investigated. Methods A set of 9 microsatellite markers on 7q with an average genetic distance of l0cM were used to identify LOH by muiti -PCR amplification of matched tumor and non-tumor DNAs...
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