Fig. 2From: A rare case of IgG4-related disease: a gastric mass, associated with regional lymphadenopathyHistologic findings in the stomach and regional lymph nodes: a The gastric muscle layer with inflammatory infiltration from lymphocytes and plasma cells (marked with an arrow) and concomitant stroma dividing the muscle structures (an asterisk), H&E x4; b Detailed cellular composition, H&E x40; c abundance of CD 138+ plasma cells in area of the gastric lesion (shown with arrows); d Microscopic changes in lymph nodes, H&E x4; e Lymph node with interfollicular CD 138+ plasma cells, marked with an arrow; f Presence of IgG4-positive plasma cellsBack to article page