Methods LOH at APC and MCC genetic loci in 46 specimens resected from esophageal neoplasm was studied with polymerase chain reaction (PCR) and restriction fragment length polymorphism (RFLP).

• 方法应用多聚酶链反应技术及限制性片段长度多态现象对46例食管癌APC和MCC基因的LOH进行了分析。