[Objective] To evaluate the possibility of methylation analysis of secreted frizzled-related protein gene 2(SFRP2)in feces for screening early colorectal cancer (CRC).

• 目的探讨人粪便中分泌型卷曲相关蛋白2(SFRP2)基因甲基化分析用于结直肠癌(CRC)早期诊断的可行性。