Cancer is currently the head of the domestic leading cause of death, it has a great impact on people's lives and communities, and prevention is a fundamental way to the cancer treatment; effective treatment will be the only way to extend the life. This paper demonstrates an example in Chiayi Christian Hospital, introducing the utilization of a patient-centered cancer cases management consolidation system in clinical practice, and give a study on the system integrity and integration features of the relevant subsystem to achieve information shared, completeness, accuracy, real-time and analysis, which will bring patient the effectiveness of ”individualized” treatment.