title: Pathology quiz case 1. Multiple myeloma with an extramedullary plasmacytoma involving the subglottis.
authors.affiliation: Princess Margaret Hospital, Toronto, Ontario.
authors.forename: Francis T
authors.initials: FT
authors.lastname: Hall
authors.forename: Bayardo
authors.initials: B
authors.lastname: Perez-Ordonez
authors.forename: Jonathan
authors.initials: J
authors.lastname: Irish
mesh_terms: D003413:Cricoid Cartilage / Q000473:pathology*; D005931:Glottis; D006801:Humans; D007822:Laryngeal Neoplasms / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009101:Multiple Myeloma / Q000473:pathology*; D010954:Plasmacytoma / Q000473:pathology*