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Fig. 2 | Journal of Medical Case Reports

Fig. 2

From: Diffuse large B cell lymphoma involving Meckel’s cave masquerading as biopsy-negative giant cell arteritis: a case report

Fig. 2

Bone marrow involvement by diffuse large B cell lymphoma. Photomicrographs of bone marrow trephine biopsy show: a medium to large neoplastic lymphocytes with nuclear irregularity, dispersed chromatin and variably sized nucleoli and background hematopoietic precursors on hematoxylin and eosin stain, b rare scattered T cells highlighted by CD3 immunohistochemistry, c membranous staining of neoplastic B cells by CD20 immunohistochemistry, and d nuclear staining of neoplastic B cells by PAX5 immunohistochemistry. a–d; × 1000

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Journal of Medical Case Reports

ISSN: 1752-1947