Plasma granulocyte macrophage colony-stimulating factor , interferon - , IL-1 , IL-2 , IL-6 , IL-8 , IL-10 , IL-12 , and TNF - were measured in fasting blood samples from GCC patients randomized to resistance training ( INT ; n = 15 ) or usual care ( CON ; n = 15 ) and healthy age-matched controls ( REF ; n = 19 ) .