label: EBV-Positive T-Cell/NK-Cell Lymphoproliferative Disorder of Childhood
label_lc: ebv-positive t-cell/nk-cell lymphoproliferative disorder of childhood
description: An Epstein-Barr virus-associated mature T-cell/NK-cell lymphoproliferative group of disorders affecting children.  It occurs with increased frequency in Asians and Native Americans.  It includes the systemic EBV-positive T-cell lymphoma of childhood and the hydroa vacciniforme lymphoproliferative disorder.