Distance as a Barrier to Cancer Diagnosis and Treatment: Review of the Literature

The burden of travel from a patient's residence to health care providers is an important issue that can influence access to diagnosis and treatment of cancer. Although several studies have shown that the travel burden can result in delays in diagnosis and treatment of many common cancers, its role appears underestimated in the treatment of patients in clinical practice. Therefore, we performed a review of the published data on the role of travel burden influencing four items: delay of diagnosis, adequate treatment of cancer, outcome, and quality of life of cancer patients. Forty-seven studies published up to December 2014 were initially identified. Twenty studies were excluded because they did not regard…