title: B-chronic lymphocytic leukemia with cells binding sheep erythrocytes during prolymphocytoid transformation.
mesh_terms: D000368:Aged; D000818:Animals; D001402:B-Lymphocytes; D004912:Erythrocytes / Q000276:immunology; D006801:Humans; D007945:Leukemia, Lymphoid / Q000175:diagnosis* / Q000276:immunology*; D008297:Male; D012397:Rosette Formation; D012756:Sheep