%0 Journal Article %T Proteinaceous Lymphadenopathy in a Young Patient With History of Classical Hodgkin Lymphoma: A Case Report With Literature Review %A Gabriela Gheorghe %A Oleksandr Kravtsov %A Ronald Jaffe %J International Journal of Surgical Pathology %@ 1940-2465 %D 2019 %R 10.1177/1066896918802024 %X Proteinaceous lymphadenopathy (PLD) is a poorly defined, underreported pathological entity of uncertain etiology characterized by massive deposition of amorphous, eosinophilic, and periodic acid-Schiff¨Cpositive material involving lymph nodes, which is distinct from amyloid and clonal immunoglobulin deposition. PLD can resemble collagen sclerosis and needs to be differentiated from lymphomas with sclerosis, particularly classical Hodgkin lymphoma, nodular sclerosis type, and therefore is an important pitfall in the diagnosis of lymphoma with sclerosis. We are reporting a young patient with history of classical Hodgkin lymphoma who eventually developed PLD and review the literature on this subject %K proteinaceous lymphadenopathy %K angiocentric sclerosing lymphadenopathy %K Hodgkin lymphoma %K pitfall %K lymph node %U https://journals.sagepub.com/doi/full/10.1177/1066896918802024