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Figure 1: (a) Photomicrograph showing tumors cells in polypoidal growth (H and E, ×100) and (b) photomicrograph showing tumors cells arranged in tubules and micropapillary fashion (H and E, ×100), (c) photomicrograph showing sheets of tumor cells with clear cytoplasm (H and E, ×100), (d) photomicrograph showing urothelial carcinoma in situ (H and E, ×100) |
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