TLR9 and T-cell non-Hodgkin lymphoma: The table summarizes the mean percentages of inflammatory cells expressing TLR1, TLR2, TLR4, TLR7, and TLR9 in LNs from patients with AOSD, tuberculosis (Tb) lymphadenitis, T cell lymphoma, histiocytic necrotizing lymphadenitis (HNL), and reactive LNs.