incidence of cancer and that of mortality by cancer; To increase the cure rate of cancer; To reduce the psychological and socio-economic impact of those with cancer; To improve the life standard of the oncological patient; To support governmental factors to accomplish national programs of cancer prevention; To take measures of socio-professional reintegration of the oncological patient. This League was set up like an alternative for supporting of oncology activity in desire to contribute at detection, treatment and cure of cancer patients. Its goal is humanitarian having like program of activity the use of all available means for prevention, diagnosis and treatment of cancer.