Clinical Study

Imatinib Mesylate Effectiveness in Chronic Myeloid Leukemia with Additional Cytogenetic Abnormalities at Diagnosis among Black Africans

Table 3

Therapeutic and evolutionary features.

VariablesNumbers (%)

Evolutionary phase
 Chronic phase18 (67)
 Accelerated phase9 (33)
Hematologic remission
 Complete16 (59)
 Partial11 (41)
Cytogenetic or molecular remission
 Major cytogenetic response (Ph+ ≤ 35%)14 (52)
 Complete cytogenetic response (Ph+ 0%)7 (26)
 Partial cytogenetic response (Ph+ 1%–35%)7 (26)
 Minor cytogenetic response (Ph+ 36%–95%)8 (30)
 Minimal cytogenetic response (Ph+ 96%–100%)4 (15)
 Complete molecular response1 (3)
Outcome
 Alive17 (63)
 Dead10 (37)
Causes of death
 Acutisation3 (30)
 Hematologic toxicity4 (40)
 Pulmonary tuberculosis1 (10)
 Epilepsy1 (10)
 Unspecified 1 (10)
Adverse effects grade 3 and 4
 Hematologic toxicity
  Anemia10 (37)
  Leukopenia9 (33)
  Thrombocytopenia8 (29)
Duration of follow-up (median and extreme values in months)37 (4–87)