title: Performance of biopsies in clinical research.
authors.forename: Stephen A
authors.initials: SA
authors.lastname: Cannistra
mesh_terms: D001706:Biopsy / Q000009:adverse effects / Q000941:ethics*; D002986:Clinical Trials as Topic / Q000941:ethics*; D004992:Ethics, Medical; D006801:Humans; D007258:Informed Consent; D008495:Medical Oncology; D009369:Neoplasms / Q000628:therapy; D010358:Patient Participation; D012307:Risk Factors; D013048:Specimen Handling