title: Comment on Han L et al.: prognostic value of circulating tumor cells in patients with pancreatic cancer: a meta-analysis.
authors.affiliation: Department of Surgical Oncology, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, People's Republic of China, lcgang301@sohu.com.
authors.forename: Chenggang
authors.initials: C
authors.lastname: Li
authors.forename: Zhiming
authors.initials: Z
authors.lastname: Zhao
authors.forename: Rong
authors.initials: R
authors.lastname: Liu
mesh_terms: D006801:Humans; D009360:Neoplastic Cells, Circulating; D010190:Pancreatic Neoplasms / Q000097:blood* / Q000401:mortality*