Rapid regression of a bulky cranial lesion in high-risk multiple myeloma with isatuximab-based quadruplet induction
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A 77-year-old woman with newly diagnosed immunoglobulin (Ig)G-κ multiple myeloma presented with a massive cranial paraskeletal (PS) lesion (84 × 59 × 62 mm) compressing the occipital lobe. Fluorescence in situ hybridization of bone marrow aspirate revealed ... ...