94 , 95 , 96 Improvement in bone marrow fibrosis by ≥1 grade was associated with a nonsignificant trend toward longer median OS compared with those without improvement in fibrosis (hazard ratio, 0.54; 95% confidence interval, 0.23-1.29).
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94 , 95 , 96 Improvement in bone marrow fibrosis by ≥1 grade was associated with a nonsignificant trend toward longer median OS compared with those without improvement in fibrosis (hazard ratio, 0.54; 95% confidence interval, 0.23-1.29).