The Catalan Occitan Oncology Group (GOCO) is an association which groups together all the professionals dedicated to radiation oncology (physicians, physicist, technicians and nurses) from Catalonia and Occitanie (Languedoc-Roussillon and Midi-Pyrénées).

The main purposes of this association are:

• To Promote the oncology disciplines

• To Promote teaching, continuous training and professional exchanges within the oncology field

• To Develop common protocols for the diagnosis and treatment of oncology diseases

• To Develop clinical and basic oncology research in the South of Europe