A Rare Case of Early Onset Multiple Myeloma in a 20-Year-Old Female With Factor X Inhibitor

Multiple myeloma is plasma cell neoplasm affecting persons over the age 60. Less than 2% of the cases occur below the age 40. In this case report we discuss a young 20-year-old female presenting with 90% plasma cells on bone marrow biopsy and presence of factor X inhibitor. J Hematol. 2018;7(2):69-71 doi: https://doi.org/10.14740/jh380w