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Pathological characteristics of the primary liver leiomyoma. A: Tumor (arrow) located in segment III of the liver; B: Tumor (arrow) and normal liver tissue, hematoxylin and eosin staining, × 200; C: α-smooth muscle actin staining (arrow) of tumor tissues, immunohistochemical staining, × 200; D: Desmin staining (arrow) of tumor tissues, immunohistochemical staining, × 200.
