HLA-DRB1 and tropical spastic paraparesis: The alleles -C*12 (OR 6.25 (1.71–22.8, CI 95%), p = 0.01), -C*14 (OR 8.85 (1.68–46.67, CI95%), p = 0.01) and -DRB1*08 (OR 9.1 (1.72–48.04, CI 95%), p = 0.01) were associated with death in HAM/TSP patients in the adjusted model (Table 4).