Pathology is the science playing a bridging role in connecting to clinical and basic medicine. It is the studies in the organ related diseases and the functional and structural changes of organs and cells in human body. Pathology takes an important role for clinical doctor to make precisive judgment in relation to make a diagnosis for patient. of medical treatment by accurately diagnosing the lesion that shows the symptom and indication of patient’s disease. We perform diagnosis work and through operating tissue bank, we lay groundwork for molecular biologic research, and we performs the diagnosis and research tasks with most advanced method, Flow Cytometry, PCR, HPBDNA Chip test.