Clinical characteristics of patient population
Pt no. . | Age at dx, y . | Peak eos/mm3 . | End organ manifestations . | Prior therapy* . | Initial imatinib dose, mg . | Months to imatinib de-escalation . | Months to imatinib interruption . |
---|---|---|---|---|---|---|---|
1 | 35 | 18 877 | Mucosal ulcerations, dermatitis, anemia, thrombocytopenia, splenomegaly | Pred, HU, IFN, SCH55700 | 400 | 21 | NA |
2 | 47 | 7 220 | Mucosal ulcerations, dermatitis, splenomegaly | Pred, HU, IFN, SCH55700 | 400 | 14 | 29 |
3 | 35 | 24 500 | Fatigue, splenomegaly | HU | 400 | 9 | 25 |
4 | 45 | 24 000 | Restrictive lung disease, dermatitis, splenomegaly | None | 400 | 10 | 28 |
5 | 34 | 5 395 | Lymphomatoid papulosis, dermatitis | None | 400 | 7 | 19 |
6 | 32 | 7 400 | Endomyocardial fibrosis, anemia, thrombocytopenia, hepatosplenomegaly | None | 300 | NA | NA |
7 | 44 | 200 000 | Endomyocardial fibrosis, anemia, thrombocytopenia, splenomegaly, dermatitis, restrictive pulmonary disease | Pred, HU, IFN, CyA | 400 | NA | NA |
Pt no. . | Age at dx, y . | Peak eos/mm3 . | End organ manifestations . | Prior therapy* . | Initial imatinib dose, mg . | Months to imatinib de-escalation . | Months to imatinib interruption . |
---|---|---|---|---|---|---|---|
1 | 35 | 18 877 | Mucosal ulcerations, dermatitis, anemia, thrombocytopenia, splenomegaly | Pred, HU, IFN, SCH55700 | 400 | 21 | NA |
2 | 47 | 7 220 | Mucosal ulcerations, dermatitis, splenomegaly | Pred, HU, IFN, SCH55700 | 400 | 14 | 29 |
3 | 35 | 24 500 | Fatigue, splenomegaly | HU | 400 | 9 | 25 |
4 | 45 | 24 000 | Restrictive lung disease, dermatitis, splenomegaly | None | 400 | 10 | 28 |
5 | 34 | 5 395 | Lymphomatoid papulosis, dermatitis | None | 400 | 7 | 19 |
6 | 32 | 7 400 | Endomyocardial fibrosis, anemia, thrombocytopenia, hepatosplenomegaly | None | 300 | NA | NA |
7 | 44 | 200 000 | Endomyocardial fibrosis, anemia, thrombocytopenia, splenomegaly, dermatitis, restrictive pulmonary disease | Pred, HU, IFN, CyA | 400 | NA | NA |
All patients were male.
dx indicates diagnosis; eos, eosinophil count; HU, hydroxyurea; IFN, interferon; SCH55700, monoclonal antibody to interleukin 5; CyA, cyclosporin A; and NA, not applicable.