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Fig. 2 | Surgical Case Reports

Fig. 2

From: Laparoscopic hepatectomy for hepatic angiomyolipoma with preoperative diagnosis of other malignancy: a report of 2 cases

Fig. 2

Images of case 2. a Contrast-enhanced CT image obtained in case 2 at the time of the first surgery (for the right mature cystic teratoma). The tumor measured 10 mm in diameter (arrow: the tumor). b Contrast-enhanced CT image obtained in case 2 at 2 years after the first surgery. The tumor measured 20 mm in diameter and possessed various components, including an adipose component (arrow: the tumor). c Resected specimen from case 2. The cut surface of the resected specimen contained a light brownish and yellow tumor, which measured 20 mm in diameter (arrow: the tumor). d HE staining of the tumor in a high-power field. The tumor consisted of a mixture of adipocytes, spindle-shaped cells, and epithelioid cells. Large atypical epithelioid cells with eosinophilic to clear cytoplasm were also identified. e HMB-45 staining of the tumor in a low-power field. The tumor was positive for HMB-45. f: α-SMA staining of the tumor in a low-power field. The tumor was positive for α-SMA

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