- Non-Hodgkin's B cell lymphoma in persons with acquired immunodeficiency syndrome is associated with increased serum levels of IL10, or the IL10 promoter -592 C/C genotype. Breen, E.C., Boscardin, W.J., Detels, R., Jacobson, L.P., Smith, M.W., O'Brien, S.J., Chmiel, J.S., Rinaldo, C.R., Lai, S., Martínez-Maza, O. Clin. Immunol. (2003)