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Macroscopic and pathological examinations. The lesion was not recognized by macroscopic examination of the cut surface of the surgically resected liver (a). Microscopically, the tumor is surrounded by the thin fibrous capsule (arrow) (b) (Hematoxylin and Eosin stain ×100). The lesion was composed of epithelioid cells with a microvesicular cytoplasm that formed nests or cords with abundant capillary vessels (c) (Hematoxylin and Eosin stain ×400).
