“…and KP-1 (CD68; 1:800) (all from Dako, Carpenteria, Calif); CD2 (1:50), CD3 (1:700), CD4 (1:100), CD5 (1:100), CD8 (1:100), CD34 (1:100), and Leu-Ml (CD15; 1:150) (all from Becton Dickinson, San Jose, Calif); MB2 (1:80) and MT1 (1:80) (both from Biotest Diagnostics, Denville, NJ); Ki-1 (CD30; 1:300) (from AMAC, Westbrook, Me); gross cystic disease fluid protein-15 (GCDFP-15; 1:20) (from Signet, Dedham, Mass). In addition, immunostains for B-and T-cell markers were performed in 12 cases (cases 11,12,14,19,21,26,27,30,32,37,43, and 45) not originally immunophenotyped and for which paraffin tissue blocks were available. The results of flow cytometric analysis performed on 4 cases (cases 11, 20, 29, and 40) were also reviewed.…”