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■Detailed data
FAB Group > Others
Sex male
Age 00-04
Misc 2000-2004
Chief Complaint Leukocytosis and Down's syndrome (21-trisomy).
Past history Nothing particular.
Present history Jaundice and splenohepatomegaly were noted with a diagnosis of Down syndrome and blast cells were found with leukocytosis. He was hospitalized.
Laboratory findings WBC 13.8×10³/μl (Blast52%)
RBC 4.12×106/μl、Hb 12.6g/dl、
Ht 35.2%、PLT 25.6×104/μl
MCV 85.4fl、MCH 30.6pg、MCHC 30.5%、
NCC 48.6×104/μl (Blast41%)、
IgM 260mg/dl