ObjectivesTo analyze the characteristics six types of cross-regional cancer patients and their medical behavior in Beijing.MethodsWe described the characteristics of cross-regional patients, analyzed the differences between cross-regional and local patients, and identified the key factors by analyzing the influencing factors of patient's cross-regional behavior to factors by using binary logistic regression model.ResultsCompared with local patients, cross-regional cancer patients had the following characteristics: consisting primarily of young and middle-aged workforce, simpler disease status and those more inclined to choose special hospital and surgical treatment.ConclusionsPromoting the construction of regional oncology medical center can meet the needs of cross-regional patients and relieve the pressure of medical treatment in large cities caused by cross-regional medical treatment behavior.