title: Photodynamic therapy vs. photochemical internalization: the surgical margin.
abstract: Controlling tumour margins in head and neck surgery is of the utmost importance in preventing loco-regional spread and distant metastasis, which will ultimately lead to a significant reduction in morbidity and mortality. We comment on the surgical margins in photodynamic therapy and photochemical internalization.
authors.affiliation: UCL Department of Surgery, University College London, UK.
authors.forename: Waseem
authors.initials: W
authors.lastname: Jerjes
authors.forename: Tahwinder
authors.initials: T
authors.lastname: Upile
authors.forename: Hani
authors.initials: H
authors.lastname: Radhi
authors.forename: Colin
authors.initials: C
authors.lastname: Hopper
mesh_terms: D016503:Drug Delivery Systems / Q000379:methods; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy* / Q000473:pathology; D010778:Photochemotherapy / Q000379:methods*; D017319:Photosensitizing Agents / Q000008:administration & dosage*
chemical_list: D017319:Photosensitizing Agents