Epstein-Barr virus positive peripheral T cell lymphoma (EBV + PTCL) is a rare type of lymphoproliferative disorder which is always present in late adulthood. However, pediatric EBV + PTCL is extremely rare and always present with lymphadenopathy. | Epstein-Barr virus positive peripheral T cell lymphoma with novel variants in STAT5B of a pediatric patient A case report