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Peripheral blood at presentation. Comment on red cell morphology. What laboratory investigations?. Immunophenotype. CD 19 63% CD 5/19 65% IgM 2% CD 20 71% TdT <1% CD 22 12% CD 10 <1% CD 23 82%. CLL Plots 4. Interphase FISH. What chromosome ?.
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Immunophenotype CD 19 63% CD 5/19 65% IgM 2% CD 20 71% TdT <1% CD 22 12% CD 10 <1% CD 23 82%
Interphase FISH What chromosome ?