BDNF and cancer: The cancer-related fatigue score was associated with the BDNF rs6265 Met/Met genotype (slope = 6.00, p = 0.048), years since cancer diagnosis (slope = -0.19, p = 0.03), those with a master’s/PhD (slope = -2.73, p = 0.01), and those who are unemployed (slope = 4.84, p = 0.01).