Sisi Tian, Christopher Vuong, Justin Calvert, Justin McLarty, Miguel Krishnan, Early Detection of Post-transplant Lymphoproliferative Disorder by Head and Neck Manifestations, Journal of Hematology and Oncology Research, Volume 2, Issue 4, 2016, Pages 1-6, ISSN 2372-6601, https://doi.org/10.14302/issn.2372-6601.jhor-16-1070. (https://www.oap-onlinejournals.orgjhor/article/403) Keywords: Lymphoproliferative; monomorphic; polymorphic.