title: A two-step method for endoscopic marking: do we need to change the needle and re-inject?
authors.forename: Kuang-I
authors.initials: KI
authors.lastname: Fu
authors.forename: Yasushi
authors.initials: Y
authors.lastname: Sano
authors.forename: Takahiro
authors.initials: T
authors.lastname: Fujii
mesh_terms: D002244:Carbon / Q000008:administration & dosage; D003111:Colonic Polyps / Q000601:surgery; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D006801:Humans; D007281:Ink; D007417:Intestinal Polyps / Q000601:surgery*; D009339:Needles; D012002:Rectal Diseases / Q000601:surgery; D013653:Tattooing / Q000379:methods*
chemical_list: C028433:chinese ink; D002244:Carbon