Participating cancer registry coverage in Nigeria. (1) * University of Abuja Teaching Hospital Cancer Registry, (2) * The Abuja Cancer Registry, National Hospital, Abuja, (3) University of Calabar Teaching Hospital Cancer Registry, (4) The Ibadan Cancer Registry, (5) Professor Olikoye Ransome-Kuti (Midwestern Nigeria) Cancer Registry, (6) Abeokuta Cancer Registry, (7) Cancer Registry, Federal Medical Centre, Ido Ekiti, (8) University of Nigeria Teaching Hospital Cancer Registry, (9) Ife Ijesha Cancer Registry, (10) Ilorin Cancer Registry, (11) Nnewi Cancer Registry and (12) University of Port Harcourt Teaching Hospital Cancer Registry.
*For this work, these catchment areas were considered together as merged.