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Fig. 1 | Journal of Medical Case Reports

Fig. 1

From: Unusual course of generalized lymph node primary plasmacytoma in a patient with Sjögren’s syndrome: a case report

Fig. 1

a The imprint cytology of a lymph node. Tumor infiltration of plasma cells is noted, along with several cells with distinct signs of atypia. Romanowsky-Giemsa staining, ×630. b Diffuse proliferation of plasma cells in lymph nodes. Hematoxylin and eosin stain, ×200. c Plasma cells with single lymphocytes, macrophages, and epithelioid histiocytes forming granuloma-like structures. Hematoxylin and eosin stain, ×400. d Plasma cells expressing CD138, ×400. e Monomorphic expression of IgA by plasma cells, ×400. f Monomorphic expression of kappa light chain by plasma cells, ×630

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Journal of Medical Case Reports

ISSN: 1752-1947