Hi, The immunophenotype you gave is consistent with AMLM0, but I would do the cyt.CD79a and CD61 just to exclude (unlikely) early-B-precursor and M7. Best wishes Anna Anna Porwit-MacDonald Haematopathology Lab. Karolinska Hospital, Stockholm At 12.11 1998-01-19 -0500, you wrote: > >We are discussing a case of acute leukemia with the following results: >Morphology - 93% undifferentiated blasts. >CD 45 POS(DIM), CD7 POS, HLA-DR POS, CD34 POS, CD13POS (DIM), >TdT POS. >Negative for MPO,CD2, CD3 (surface and cytoplasmic), CD4,CD8, CD19, >CD20, CD10, CD14,CD33. >Debate-Undifferentiated or MO? (or something else!!?) >Comments please! > >Mike Keeney >London Health Science Centre >Canada > > Anna Porwit-MacDonald Heamatopathology Lab. Department of Pathology Karolinska Hospital, Stockholm anpo@mb.ks.se tel.:+46-851775863 fax.:+46-851775843
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