Etiology and Pathogenesis Virology: EB virus→ Burkitt lymphoma、HD HTLV.I→→ATL HTLV-- Mycosis fungoidesVirulogy: EB virus→Burkitt lymphoma、HD HTLV-Ⅰ→ATL HTLV-Ⅱ→Mycosis fungoides Etiology and Pathogenesis