1. The African Cancer Registry Network, INCTR African Registry Programme, Nuffield Department of Population HealthUniversity of Oxford Oxford OX2 7HT United Kingdom
2. Zimbabwe National Cancer Registry P.O. Box A449, Avondale, Harare Zimbabwe
3. Nairobi Cancer RegistryKenya Medical Research Institute Nairobi Kenya
4. Kampala cancer Registry, Kampala Cancer Registry, Department of Pathology – College of Health SciencesMakerere University Kampala Uganda
5. AORTIC 37A Main Road, Mowbray, Cape Town 7705 South Africa