- Evidence that an HLA-DQA1-DQB1 haplotype influences susceptibility to childhood common acute lymphoblastic leukaemia in boys provides further support for an infection-related aetiology. Taylor, G.M., Dearden, S., Payne, N., Ayres, M., Gokhale, D.A., Birch, J.M., Blair, V., Stevens, R.F., Will, A.M., Eden, O.B. Br. J. Cancer (1998)