Precursor B-Lymphoblastic lymphoma presenting as a solitary bone tumor and mimicking Ewing’s sarcoma: a report of four cases and review of the literature - Ozdemirli, M; Fanburg-Smith, JC; Hartmann, DP; Shad, AT; Lage, JM; Magrath, IT; Azumi, N; Harris, NL; Cossman, J; Jaffe, ES (Am J Surg Pathol, 1998)