  This paper presents architecture for health care data warehouse specific to
cancer diseases which could be used by executive managers, doctors, physicians
and other health professionals to support the healthcare process. The data
today existing in multi-sources with different formats makes it necessary to
have some techniques for data integration. Executive managers need access to
Information so that decision makers can react in real time to changing needs.
Information is one of the most factors to an organization success that
executive managers or physicians would need to base their decisions on, during
decision making. A health care data warehouse is therefore necessary to
integrate the different data sources into a central data repository and
analysis this data.
