The WFNMB organizes a quadrennial Congress, the third largest nuclear medicine meeting world-wide. the XI Congress of World Federation of Nuclear Medicine and Biology and 9th ICRT of the World Association of Radiopharmaceutical and Molecular Therapy (WARMTH) takes place at the Cancun International Convention Center.
The primary role of the WFNMB is the progress and promotion of nuclear medicine throughout the many regions of the world. The WFNMB quadrennial Congresses, since the first congress in 1974 the most important activity of the WFNMB, have become a major international forum for the presentation of all aspects of basic, applied and clinical nuclear medicine research, diagnosis and treatment of various disorders. It aims to to promote and develop nuclear medicine practice around the world, especially in the developing world. The Congress is forecasted to be attended by nearly 2500 participants from Mexico and several countries of the world comes at this meeting.