en According to statistics from the register of cancers at Casablanca in collaboration with the Association lalla Salma in the fight against cancer (ALSC) Project Office) is provided and the Cancer Registry of the increase in Rabat, in cooperation with WHO for the years 2004, 2005 and 2006 the number of new cases of cancer in Morocco, for all categories is estimated at 30,500 cases, of which 36% of cases of breast cancer.