Table 3.

Frequency of mutations according to type of resistance

AllMutated (%)
Total no.297127 (43)
Primary resistance15245 (30)
    Hematologic188 (44)
    Cytogenetic13437 (28)
Acquired resistance14582 (57)
    Loss of CCR5212 (23)
    Loss of HR3318 (55)
    Progression to AP/BC6052 (87)
  • Abbreviations: HR, hematologic response; CCR, complete cytogenetic response.