Fig. 1
From: Lupus mastitis with predominant kappa-restricted plasma cell infiltration: report of a rare case
Histological manifestations of lupus mastitis. a Panniculitis (upper right) with adjacent hyaline fat necrosis (lower left). b Perivascular inflammation with fibrinoid necrosis of the vascular wall. c Periductal inflammation. d High magnification of periductal inflammation and e panniculitis showing plasmacytic predominant infiltration. f CD138 immunostain of bone marrow biopsy revealed dense plasma cell population. (H&E, original magnification, × 100 [a, b, c], × 200 [f], × 400 [d, e])