title: When watchful waiting is right choice for prostate cancer.
mesh_terms: D000367:Age Factors; D015415:Biomarkers / Q000032:analysis; D006801:Humans; D008297:Male; D009367:Neoplasm Staging; D017430:Prostate-Specific Antigen / Q000097:blood; D011471:Prostatic Neoplasms / Q000473:pathology / Q000628:therapy*
chemical_list: D015415:Biomarkers; D017430:Prostate-Specific Antigen