Exposure to Novel Agents Contribute to Extramedullary Spread of Multiple Myeloma Cells and Altered Expression of Adhesion Molecules: A Clinicopathologic Study of 91 Consecutive Autopsy Cases - Mine, Sohtaro; Hagiwara, Shotaro; Tagashira, Amane; Igari, Toru; Miwa, Akiyoshi (Blood, 2012)