title: Liquid biopsy: Clues on prostate cancer drug resistance.
abstract: Analysis of tumor-derived cell-free DNA in blood yields insights into drug resistance in patients with castration-resistant prostate cancer (Romanel et al., this issue).
authors.affiliation: Division of Oncology, Department of Medicine, University of Washington/Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA. schweize@uw.edu eantona1@jhmi.edu.
authors.forename: Michael T
authors.initials: MT
authors.lastname: Schweizer
authors.affiliation: Department of Oncology, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA. schweize@uw.edu eantona1@jhmi.edu.
authors.forename: Emmanuel S
authors.initials: ES
authors.lastname: Antonarakis
mesh_terms: D019008:Drug Resistance, Neoplasm; D006801:Humans; D008297:Male; D017430:Prostate-Specific Antigen / Q000097:blood*; D064129:Prostatic Neoplasms, Castration-Resistant; D011944:Receptors, Androgen
chemical_list: D011944:Receptors, Androgen; D017430:Prostate-Specific Antigen