Figure 4From: Partial hepatectomy for primary hepatic melanoma: a report of two cases and review of the literaturePathological findings of case 2. (A) Multiple black solid-cystic lesions were found in the right hemi-hepatectomy specimen. (B) The mass contained elongated malignant cells with melanin pigment (×400). (C) The malignant cells were immunostained with HMB45 (×400). (D) The malignant cells were immunostained with S100 (×400).Back to article page