Fig. 3From: Zanubrutinib-induced liver injury: a case report and literature reviewImmunohistochemical staining of lymphocytic infiltration. Most lymphoid cells within the portal tracts and sinusoids were CD3 positive T cells (A), with some CD20 and CD79a positive B cells present within portal tracts but not extending into the surrounding hepatic parenchyma (B, C). No evidence of light chain restriction was seen on immunohistochemical staining for kappa and lambda light chains (D, E). Ki67 index was low (F)Back to article page