Disease ProgressionTreatment OutcomeTime FactorsSymptom AssessmentSeverity of Illness IndexCell CycleDepressionFollow-Up StudiesProspective StudiesRisk FactorsCell Line, TumorPrognosisQuestionnairesRetrospective StudiesDisease Models, AnimalGene Expression Regulation, NeoplasticLongitudinal StudiesPsychiatric Status Rating ScalesBehavioral SymptomsCell ProliferationImmunohistochemistryCohort StudiesProstatic Neoplasms