Electronic Patient Reported Outcomes in Measuring Health-Related Quality of Life in Patients With Stage I-IV Prostate Cancer Undergoing Treatment

Inclusion Criteria: * Self-reported ability to speak and read English * Be able to communicate on a touch screen iPhone * Willing to provide signed informed consent * Willing and able to comply with all study activities * Access to WiFi connection or cellular data * An established clinical history of prostate cancer in a spectrum of severity (all stages) Exclusion Criteria: * A subject will not be eligible for inclusion in this study if in the investigator's opinion the patient has any concurrent medical or psychiatric condition that may preclude participation in this study or completion of self-administered questionnaires (e.g., moderate to severe dementia and/or severe, uncontrolled schizophrenia, or other condition that would render them unable to complete a questionnaire) * Cognitive or other impairment (e.g., visual) that would interfere with completing a self- administered questionnaire and with participating in a group discussion