title: Toward improved understanding of the ethical and clinical issues surrounding mandatory research biopsies.
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Peppercorn
mesh_terms: D035843:Biomedical Research / Q000592:standards*; D001706:Biopsy / Q000941:ethics*; D002986:Clinical Trials as Topic / Q000941:ethics*; D006801:Humans; D007258:Informed Consent / Q000941:ethics*; D008495:Medical Oncology / Q000941:ethics*; D009369:Neoplasms / Q000473:pathology*