human lymphoproliferative disorders characterized by t derived neoplastic cells include sezary 's syndrome and mycosis fungoides , most childhood lymphoblastic lymphomas , about a quarter of acute lymphoblastic leukemias and rare cases of poorly differentiated immunoblastic or lymphocytic lymphomas as well as a small percentage of chronic lymphocytic leukemias .
C0597032
neoplastic cells
C0023434
chronic lymphocytic leukemias