National Center for Biotechnology Information NCBI NLM MEDLINE humans pubmed abstract nih national institutes of health national library of medicine treatment outcome research support non-u.s. gov't u.s. gov't non-p.h.s. male N.I.H. Extramural outcome assessment guideline disease progression patient selection testosterone / blood* guidelines as topic adenocarcinoma / pathology* adenocarcinoma / therapy clinical trials as topic / standards* research design / standards* health care / standards prostatic neoplasms / pathology* investigators=[] affs=[]) prostatic neoplasms / therapy pmid:18309951 pmc4010133 doi:10.1200/jco.2007.12.4487 howard i scher susan halabi collabauthor(name='prostate cancer clinical trials working group' adenocarcinoma / blood endpoint determination* prostate-specific antigen / blood prostatic neoplasms / blood