title: Editorial comment.
authors.forename: Bob
authors.initials: B
authors.lastname: Djavan
mesh_terms: D000779:Anesthetics, Local / Q000008:administration & dosage*; D001707:Biopsy, Needle; D005782:Gels; D006801:Humans; D008012:Lidocaine / Q000008:administration & dosage*; D008297:Male; D005996:Nitroglycerin / Q000008:administration & dosage*; D011471:Prostatic Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D014463:Ultrasonography
chemical_list: D000779:Anesthetics, Local; D005782:Gels; D008012:Lidocaine; D005996:Nitroglycerin