This study receives physiological and lifestyle-related data from mobile phones to create an institutional database.

This study will have two distinct stages. Stage 1 will examine and refine the utility and feasibility of the Apple Health-Epic platform in a small, convenience-driven patient cohort to ensure platform robustness and patient feasibility prior to initiating larger recruitment efforts in Stage 2. The objectives of Stage 2 will be to conduct enterprise-wide enrollment to build a large registry database permitting investigation of future specific questions that will be addressed in subsequent retrospective research protocols linked to this registry protocol.

Inclusion Criteria:

• Age: ≥ 18 years
• Has Apple Health app on personal device with valid iOS operating software (i.e., iOS 15.0 or higher)
• Has a registered MyChart/MyCityofHope account (or be willing to register for one) and the app downloaded onto the personal device that also contains the Apple Health app with their data
• Ability to read and understand English to review MyChart/MyCityofHope on-screen instructions to sync and share Apple Health data
• Meets one of the below criteria:
• Any patient at City of Hope who had and/or has a cancer-related visit (e.g., high risk, newly diagnosed, receiving treatment, active follow-up, survivorship etc.)
• City of Hope employee

Exclusion Criteria:

• Prospective participants who, in the opinion of the investigator, may not be able to comply with all study procedures (including compliance issues related to feasibility/logistics)
• City of Hope employees listed on the study roster or who manage employees listed on the study roster

Patients and employees at City of Hope MedicalCenter that own an apple mobile device.