- Age-related phenotypic and oncogenic differences in T-cell acute lymphoblastic leukemias may reflect thymic atrophy. Asnafi, V., Beldjord, K., Libura, M., Villarese, P., Millien, C., Ballerini, P., Kuhlein, E., Lafage-Pochitaloff, M., Delabesse, E., Bernard, O., Macintyre, E. Blood (2004)