IgG4-related lymphadenopathy masquerading as Hodgkin lymphoma: lessons from a pathologist’s desk

IgG 4 -related disease (IgG 4 -RD) is a systemic fibroinflammatory disorder affecting multiple organ systems. The awareness of this disease has tremendously increased over the last decade leading to effective treatment and decreased morbidity to the patients. Histopathology plays an important role in the diagnosis of IgG 4 -RD, and definite histologic criteria are proposed in clinically suspected patients. We report a patient with multiple organ...