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Fig. 5 | Journal of Medical Case Reports

Fig. 5

From: Spontaneous regression of breast lymphoproliferative disorders after withdrawal of methotrexate in rheumatoid arthritis patients with Epstein–Barr virus infection: a case report and review of the literature

Fig. 5

Pathological results from ultrasound-guided core needle biopsy of the left breast mass. Biopsies were mainly composed of necrotic tissue, and atypical lymphoid cells were around the blood vessel (a and b HE). Lymphoid cells were positive for CD20 (c), EBER-ISH (d), LMP1 (e), and EBNA (f). Magnification: a × 20; b–d × 200; e, f × 400. EBER-ISH Epstein–Barr virus infection detected by in situ hybridization, EBNA Epstein–Barr virus nuclear antibody, HE hematoxylin & eosin, LMP1 latent membrane protein 1

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Journal of Medical Case Reports

ISSN: 1752-1947