title: Erratum to: Effect of circulating tumor cells combined with negative enrichment and CD45-FISH identification in diagnosis, therapy monitoring and prognosis of primary lung cancer.
authors.affiliation: Department of Clinical Laboratory, Peking University First Hospital, No. 8 XiShiKu Street, Xicheng District, Beijing, 100034, China.
authors.forename: Yang-Yang
authors.initials: YY
authors.lastname: Chen
authors.forename: Guo-Bin
authors.initials: GB
authors.lastname: Xu