Etiology and Pathogenesis Immune states of host Immune deficiency/immune suppression Mechanism: Antigenic stimulction-y lymphadenosis(modulation t infinite proliferation → ymphomaImmune States of Host： Immune deficiency/immune suppression Mechanism：Antigenic stimulction → lymphadenosis(modulation↓ ) → infinite proliferation →lymphoma Etiology and Pathogenesis