Epstein-Barr virus-positive diffuse large B-cell lymphoma after sustained remission of T-cell prolymphocytic leukemia with alemtuzumab. Issue 6 (11th May 2020) - Ichikawa, Satoshi; Fukuhara, Noriko; Saito, Kei; Yokoyama, Hisayuki; Onodera, Koichi; Onishi, Yasushi; Ichinohasama, Ryo; Harigae, Hideo