title: A classic presentation of an uncommon leukemia.
authors.affiliation: Department of Internal Medicine, Division of Hematology/Oncology, University of Pennsylvania, Philadelphia, PA 19104, USA.
authors.forename: Kara N
authors.initials: KN
authors.lastname: Maxwell
authors.forename: David L
authors.initials: DL
authors.lastname: Porter
mesh_terms: D001853:Bone Marrow / Q000473:pathology; D025063:Chromosome Disorders / Q000175:diagnosis; D003937:Diagnosis, Differential; D017809:Fatal Outcome; D006801:Humans; D007952:Leukemia, Plasma Cell / Q000175:diagnosis* / Q000235:genetics / Q000473:pathology / Q000503:physiopathology; D017116:Low Back Pain / Q000209:etiology; D008297:Male; D008875:Middle Aged