title: PSA nadir levels after radiotherapy for prostate cancer: 'a powerful prognostic variable'.
mesh_terms: D018572:Disease-Free Survival; D006801:Humans; D008297:Male; D009367:Neoplasm Staging; D011237:Predictive Value of Tests; D011379:Prognosis; D017430:Prostate-Specific Antigen / Q000032:analysis / Q000097:blood*; D011471:Prostatic Neoplasms / Q000097:blood* / Q000473:pathology / Q000532:radiotherapy*; D012680:Sensitivity and Specificity
chemical_list: D017430:Prostate-Specific Antigen