La Sociedad Argentina of Cancer welcomes the XVI Argentine Congress of Oncology, 9th Meeting of the Federation of Cancer in South America, 6th Conference on Psycho-oncology and Palliative Care, 5th Symposium of the Chapter of Neuro-oncology, 4th Conference on Cancer Prevention Symposium and 2nd Chapter Institutional Management have prepared a careful and varied scientific program, aimed at specialists and non-specialists, but mostly we want attendees who participate, THINK, proposed; in each of the Breakfast with Expert Roundtables, Conferences, Symposia and Free Papers Submission (later, the highlights will be published in the Journal of Cancer Argentina); as we believe that the exchange will promote mutual enrichment and why not, the appearance of new lines of work. The arrival of the Presidents of the Societies members of FESCAS Cancer (Cancer Federation of South America) who are also Friends, we are proud to be actively involved and will continue to make proposals that reduce the gap of accessibility in the region. We also welcome other members of the medical community of the country, not only oncologists, as we have always done. We hope you also have the chance to visit Buenos Aires, one of the largest and most beautiful cities in the world, its hope, the culture, its streets, its buildings, its business and its people.