Vivero_DR_LectureDr. Vivero was recently invited to present the keynote lecture at the Hospital General Plaza de la Salud 12th International Symposium  on Cancer in the Dominican Republic.  His lecture entitled, ” Management of Early Glottic Cancer” updated the audience on management of early cancers of the voicebox.  In particular, it highlighted the use of the green light KTP laser, which allows for immediate treatment while saving radiation for the future.  The lecture was so well received that he was invited to deliver an international videoconference this month to the Dominican Republic and Costa Rica to teach medical students about diagnosis and management of early glottic cancers.