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An example of splenic marginal zone lymphoma (SMZL): Infiltration of the red and white pulp by neoplastic small B-cells,highlighted by CD20.Epithelioid histiocytes may be seen in the lymphoid aggregates in SMZL, as shown in this case

31 80
2020-02-01

70 yo man with right parotid gland mass. A great example of Salivary Duct Carcinoma, Key features: Comedonecrosis, “Roman bridge”, numerous mitoses, AR+, CK7+, CK5/6-, p63-.

87 108
2018-02-09