title: [Microsatellite instability in colorectal carcinoma:significance and strategy of systemic screening].
authors.affiliation: E-mail: shixueying@bjmu.edu.cn.
authors.forename: Xueying
authors.initials: X
authors.lastname: Shi
authors.forename: Jie
authors.initials: J
authors.lastname: Zheng
mesh_terms: D015179:Colorectal Neoplasms / Q000235:genetics*; D006801:Humans; D008403:Mass Screening; D053842:Microsatellite Instability