since the non-hodgkin malignant lymphomas ( nhml ) are considered to be monoclonal neoplastic expansion of the b-cell or t-cell lymphocytes , and since in some cases it has been proved that the proliferative cell clone was the same as that of the initial lymphoproliferative disease , rs could be a dedifferentiation or a transformation of cll , resulting in an aggressive clinical course .
C0024264
lymphocytes
C0023434
cll