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Figure 2: (a) Short spindled stromal cells with mild pleomorphism (H and E, ×400). (b) Pancytokeratin positivity in epithelial cells and in focal spindle cells (H and E, ×400). (c) Strong vimentin positivity in epithelial and spindle cells (H and E, ×100). (d) Calretinin positivity in epithelial cells (H and E, ×100) |
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