Geriatric AssessmentGeriatricsFrail ElderlyHealth Services for the AgedActivities of Daily LivingGeriatric NursingManifest Anxiety ScalePolypharmacyGeriatric DentistryHospital UnitsRehabilitationMedical OncologyKarnofsky Performance StatusInstitutionalizationGeriatric PsychiatryNutrition AssessmentAccidental FallsPatient Care TeamNeoplasmsHospitalizationComorbidityAge FactorsAgingProspective StudiesPredictive Value of TestsReproducibility of ResultsFollow-Up StudiesDepressionQuestionnairesPsychometricsTreatment OutcomeFeasibility StudiesQuality of LifeCognitionSocial SupportSensitivity and SpecificityRisk AssessmentTime FactorsEuropeUnited StatesCanadaDay CareDental Care for AgedHospitals, SpecialNursing AssessmentHomes for the AgedOutcome Assessment (Health Care)Nursing HomesUrinary IncontinenceDeliriumCognition DisordersSeverity of Illness IndexDependent Ambulation