Approaches to support transitions into and out of cancer care systems for patients who do not have a primary-care provider

Cancer systems are complex and require considerable communication and coordination across providers to ensure patients receive optimal care. Due to this complexity, many patients face a significant burden in navigating cancer systems and facilitating communication across providers, which can result in emotional distress and impede access to care. This rapid synthesis aims to examine approaches that have been used to support cancer patients who are unattached to primary care transition into and out of cancer systems and improve access to appropriate services across the cancer care continuum.