King Abdulaziz University Hospital will organize on November 21, 2005, the Saudi international conference on "blood diseases and children's tumors." The participants of the 3-day conference will discuss a number of topics including problems of anemia, blood-clotting, blood-transfusion and its derivatives, hereditary genes that cause cancer for children, diseases of blood cancer and other chronic blood diseases. The conference will have workshops, symposiums on alternative medicine, nursing and health awareness. The conference will be addressed by 36 international physicians and 67 physicians from the Kingdom of Saudi Arabia.