Table 1: Characteristic Patients.

Median (range) Age, y 73.5 (62-77)
ANC × 103/uL (range) 2.9 (2.8-3.3)
Hgb g/dL (range) 12 (9.3-12.6)
Platelet × 103/uL (range) 124 (59-225)
CLCr ml/min (range) Not required

Comorbidity

• Diabetes Mellitus

• Hypertension controlled by medication

• Atrial Fibrillation or other cardiac arrhythmias

• Chronic obstructive bronchopneumonia

• Reversible ischemic attacks

• Vascular cerebropathy

 

yes

yes

yes

yes

yes

yes

Median number of prior therapies 1 (1-2)
Median number of lenalidomide cycles 12 (6-19 cycles)

ORR with previous treatments (n. patients)

• PR

• VGPR

• CR

4

3

1

0

ORR with "lenalidomide + dexamethasone" (n. patients)

• PR

• VGPR

• CR

4

2

1

1

Median duration of response, months (range) 13.5 (6-21)

Non-Hematological Toxicities (grade ≥ 3)

• Diarrhea

• Constipation

• Thromboembolic events

• Infections

0

0

0

0

0

Hematological Toxicities (grade ≥ 3)

• Neutropenia

• Thrombocytopenia

 

0

1

ANC: Absolute Neutrophil Count; Hgb: Hemoglobin; CLCr: Creatinine Clearance.