title: PSA screening for colorectal cancer patients: proceeding with caution.
authors.affiliation: Department of Radiation Oncology, Washington University School of Medicine, St. Louis, Missouri, USA.
authors.forename: Jeffrey R
authors.initials: JR
authors.lastname: Olsen
authors.affiliation: Department of Radiation Oncology, Washington University School of Medicine, St. Louis, Missouri, USA.
authors.forename: Jeff M
authors.initials: JM
authors.lastname: Michalski
mesh_terms: D015179:Colorectal Neoplasms / Q000401:mortality*; D055088:Early Detection of Cancer; D006801:Humans; D008297:Male; D017430:Prostate-Specific Antigen / Q000097:blood*; D011471:Prostatic Neoplasms / Q000175:diagnosis*
chemical_list: D017430:Prostate-Specific Antigen