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. 2021 Feb 5;13:49–62. doi: 10.2147/RRU.S283366

Figure 2.

Figure 2

Bladder MALT lymphoma. The histologic sections show a dense, abnormal lymphocytic proliferation right beneath the urothelial surface of urinary bladder mucosa (A and B) the neoplastic cells are positive for CD20 (C) and CD79a (D).