AlQa'dah 26, 1433, Oct 12, 2012, SPA -- The Emirate of Dubai today hosted the 4th Emirates Caner Diseases Combat Conference, organized by Hamdan bin Rashid Prize for Medical Sciences in cooperation with the Health Commission of Dubai and MCA Co. under the title "Excellency Enhancement in Tumors Science" with the participation of more than 800 doctors and specialists from 31 countries. Khalid Ahmed Al-Sheikh Mubarak, Director General of Health Authority in Dubai, said the three-day event will discuss a number of issues including the latest discoveries and researches on the issue, medical treatment techniques and diagnosis.