Princess Hissah bint Trad Al-Shaalan, the Wife of the Custodian of the Two Holy Mosques, King Abdullah bin Abdulaziz Al Saud, will inaugurate the National Campaign for Early Examination of Breast Cancer to be launched by the Ministry of Health next week. The Undersecretary of the Ministry of Health for Preventive Medicine, Dr. Ziad Memesh expressed on this occasion his thanks to and appreciation of the Princess for her on-going support for social activities and events.