title: Sentinel lymph node mapping by colonic tattooing: reply.
authors.forename: Hanno
authors.initials: H
authors.lastname: Spatz
authors.forename: Bruno
authors.initials: B
authors.lastname: Märkl
mesh_terms: D003110:Colonic Neoplasms / Q000473:pathology*; D006801:Humans; D021701:Sentinel Lymph Node Biopsy / Q000379:methods*; D013653:Tattooing