title: Reply to letter: "Subpopulations of circulating cancer stem cell-like cells".
authors.affiliation: Department of Surgery, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong, China, stfan@hku.hk.
authors.forename: Sheung Tat
authors.initials: ST
authors.lastname: Fan
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000097:blood* / Q000601:surgery*; D005260:Female; D006498:Hepatectomy; D006801:Humans; D008113:Liver Neoplasms / Q000097:blood* / Q000601:surgery*; D008297:Male; D009364:Neoplasm Recurrence, Local / Q000097:blood*; D014411:Neoplastic Stem Cells