Table IV.
NS/MPD1 | NS/MPD2 | NS/MPD3 | ||||
---|---|---|---|---|---|---|
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|
|
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Parameters | T0 | T1 | T0 | T1 | T0 | T1 |
Age at T0 | 2 months | 10 days | 1 month | |||
WBC (/μl) | 14,500 | 8,200 | 43,500 | 8,480 | 20,200 | 16,000 |
Monocytes (/μl) | 2,500 | 1,400 | 5,520 | 620 | 2,550 | 1,280 |
CD34+ (/μl) | 58 | 150 | 1,374 | 13 | 205 | 45 |
Annexin V+ (%) | 2.4 | 7.5 | 0.2 | 0.8 | 1.6 | 3.0 |
Hyper-response to GM-CSF | +++ | ++ | +++ | No | No | +++ |
Spontaneous CFU growth | ++ | ++ | + | No | No | No |
Circulating dysplastic monocytes with myeloid dysplasia | No | +++ | ++ | No | + | No |
Hepatosplenomegaly | No | ++ | No | No | ++ | No |
Thrombocytopenia | No | +++ | ++ | No | No | No |
NS/MPD, Noonan syndrome patients with myeloproliferative evolution. T0, first observation; T1, observation at 12 months.