Authors:Sofiullah Abubakar, Sultan Qaboos Comprehensive Cancer Care and Research Center, Al-Khoud, Muscat OmanStuart More, University of Cape TownNaima Tag, Sultan Qaboos University HospitalAfusat Olabinjo, Armed Forces Hospital, Al-KhoudAhmed Isah, National Hospital, AbujaIsmaheel Lawal, Emory University