Tian MD Sisi, Vuong MD Christopher, Calvert MS IV Justin, McLarty MD Justin, Krishnan DO Miguel, 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://jndc-chemistryarticles.infojhor/article/403) Keywords: Lymphoproliferative; monomorphic; polymorphic.