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Immunohistochemical Analyses of Cytokeratin in Breast Cancers from Old and New Eras

Hiroyuki Takei¹, Keiko Yanagihara¹, Tomoko Kurita¹, Miki Iwamoto¹, Natsuki Seki², Hideko Hoshina³, Tadashi Yokoyama², Koji Yamashita¹, Shinya Iida⁴ and Eiji Uchida⁵

¹Department of Breast Surgery, Nippon Medical School
²Department of Surgery, Nippon Medical School Tama Nagayama Hospital
³Department of Breast Surgery, Nippon Medical School Musashi Kosugi Hospital
⁴Department of Breast Oncology, Nippon Medical School Chiba Hokusoh Hospital
⁵Department of Gastrointestinal and Hepato-Biliary-Pancreatic Surgery, Nippon Medical School

J Nippon Med Sch 2014; 81: 192-193

Correspondence to
Hiroyuki Takei, M.D, Department of Breast Surgery, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo 113-8603, Japan
takei-hiroyuki@nms.ac.jp