Figure 3From: Indoleamine 2,3-dioxygenase (IDO) is frequently expressed in stromal cells of Hodgkin lymphoma and is associated with adverse clinical features: a retrospective cohort study Survival plots of classical Hodgkin lymphoma tested by Kaplan-Meier method according to IDO expression. High IDO expression was associated with poor overall survival in HIV-negative classical Hodgkin lymphoma patients. (A). In addition, Infiltration of macrophages or dendritic cells represented by CD163 (B) or CD63 (C) was associated with adverse outcome.Back to article page