7Susnerwala ss, shanks JH, Banerijee JH, et al. extramedullary plasmacytoma of the head and the neck rejoin:Clinicopathological correlation in 25 cases[ J ]. Br J cancer , 1997,75 (6) :921-927
8Marcus Kremer, German Ott, Michaela Nathrath, et al. Primary extramedullary plasmacytoma and multiple myeloma:phenotypical differences revealed by immunohistochemical analysis [J]. J Pathol, 2005,205:92-101
9Seegniller AC,Xu Y, Nckenna RW, et al. Immunophenotypic differentiation between neoplastic plasma cells in mature B-cell lymphomavs plasma cell myeloma[J]. Am J Clin Pathol,2007,127 (2) : 174-4
10Strojan P, Soba E, Lamovec J, et al.Extramedullary plasmacytomas: histopathological study [J]. Int J Radiat Oncol Biol Phys,2002,53 (3) :692-701