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Figure 1: (a) Fibrocollagenous wall of hernial sac revealing nodular aggregates of histiocytic cells, (H and E, ×20). (b) Collection of mildly pleomorphic histiocytes, (H and E, ×60). (c) Cells expressing CD68, (IHC, ×20). (d) Cells show negative staining for CD1a, (IHC, ×20) |
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