The president of LATS, Gabriela Brenta, of Argentina, and head and neck surgeon Arturo Madrid, of Chile, were the foreign guests of the III International Symposium on Malignant Pathology Update of Tireoide, held on October 19 and 20, at Colombia. Organized by the Santa Fe Foundation of Bogotá, the meeting was coordinated by Dr. Maria Gimena Mejia and was attended by doctors Humberto Rivera (Ultrasound) and Antonio Hakim (Head and Neck Surgery).