start-ver=1.4 cd-journal=joma no-vol=59 cd-vols= no-issue=2 article-no= start-page=46 end-page=47 dt-received= dt-revised= dt-accepted= dt-pub-year=2019 dt-pub=20190628 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Highlights: Focus on Immunodeficiency-Associated Lymphoproliferative Disorders en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=SatoYasuharu en-aut-sei=Sato en-aut-mei=Yasuharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=EBV-positive mucocutaneous ulcer kn-keyword=EBV-positive mucocutaneous ulcer en-keyword=Immunodeficiency-associated LPD kn-keyword=Immunodeficiency-associated LPD en-keyword=MTX kn-keyword=MTX en-keyword=immunosuppressive drugs kn-keyword=immunosuppressive drugs en-keyword=spontaneous regression kn-keyword=spontaneous regression END