_:vb50940128 . _:vb50940128 . _:vb50940128 . _:vb50940128 "url:https://www.ncbi.nlm.nih.gov/pubmed/30931288"^^ . _:vb50940128 "A childhood lymphoma that is characterized by monoclonal expansion of Epstein-Barr virus-positive T cells with an activated cytotoxic phenotype in tissues or peripheral blood."^^ . _:vb50940128 . _:vb50940128 . _:vb50940128 "url:https://en.wikipedia.org/wiki/Epstein-Barr_virus-associated_lymphoproliferative_diseases"^^ . _:vb50940128 .