VLA-4 and CXCR4 overexpression in bone marrow of an aleukemic B-cell acute lymphoblastic leukemia presenting with osteolytic bone lesions. Posted byadmin 27. July 2020 Hinterseer, E, Stiefel, O, Neureiter, D, Kandler, G, Vogt, S, Hutter, J, Strasser, G, Greil, R, Hartmann, TN, Hopfinger, G. http://www.ncbi.nlm.nih.gov/pubmed/25547652