Laryngeal leiomyosarcoma: A rare case report and literature review (IMAGE)
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Figure 4: IHC study x20.
(A) Vimentin - strong diffuse cytoplasmic and membrane expression in tumor tissue. (B) SMA - strong diffuse cytoplasmic expression in tumor tissue. (C) EMA is negative in tumor tissue. (D) Ki67 up to 60% in hot spots.
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