the latter type , on the other hand , occupies a unique position in lymphocytic leukemias with the following characteristics : a ) onset in adulthood , b ) an acute and subacute course , c ) well-differentiated t cell origin of the neoplastic cells , d ) pleomorphism of the neoplastic cells with markedly deformed nuclei , e ) diffuse proliferation of the neoplastic cells without nodular pattern , f ) histologically heterogeneous features of lymph nodes frequently admixing a cluster of normal lymphocytes , proliferation of macrophages and dendritic cells , and well-developed high endothelium venules , g ) high incidence of skin lesions due to the infiltration of neoplastic cells , and h ) exclusively limited localization of patients ' birth places .
C0023448
lymphocytic leukemias
C0024264
lymphocytes